diff --git a/objdiff-core/src/obj/mod.rs b/objdiff-core/src/obj/mod.rs
index f3f18a2..02a9e02 100644
--- a/objdiff-core/src/obj/mod.rs
+++ b/objdiff-core/src/obj/mod.rs
@@ -9,7 +9,10 @@ use alloc::{
     vec,
     vec::Vec,
 };
-use core::{fmt, num::NonZeroU32};
+use core::{
+    fmt,
+    num::{NonZeroU32, NonZeroU64},
+};
 
 use flagset::{FlagSet, flags};
 
@@ -70,6 +73,7 @@ pub struct Section {
     pub kind: SectionKind,
     pub data: SectionData,
     pub flags: SectionFlagSet,
+    pub align: Option<NonZeroU64>,
     pub relocations: Vec<Relocation>,
     /// Line number info (.line or .debug_line section)
     pub line_info: BTreeMap<u64, u32>,
@@ -105,6 +109,12 @@ impl Section {
         }
     }
 
+    // The alignment to use when "Combine data/text sections" is enabled.
+    pub fn combined_alignment(&self) -> u64 {
+        const MIN_ALIGNMENT: u64 = 4;
+        self.align.map(|align| align.get().max(MIN_ALIGNMENT)).unwrap_or(MIN_ALIGNMENT)
+    }
+
     pub fn relocation_at<'obj>(
         &'obj self,
         obj: &'obj Object,
@@ -363,6 +373,7 @@ static DUMMY_SECTION: Section = Section {
     kind: SectionKind::Unknown,
     data: SectionData(Vec::new()),
     flags: SectionFlagSet::empty(),
+    align: None,
     relocations: Vec::new(),
     line_info: BTreeMap::new(),
     virtual_address: None,
diff --git a/objdiff-core/src/obj/read.rs b/objdiff-core/src/obj/read.rs
index 21b6984..5f748c4 100644
--- a/objdiff-core/src/obj/read.rs
+++ b/objdiff-core/src/obj/read.rs
@@ -4,7 +4,7 @@ use alloc::{
     string::{String, ToString},
     vec::Vec,
 };
-use core::cmp::Ordering;
+use core::{cmp::Ordering, num::NonZeroU64};
 
 use anyhow::{Context, Result, anyhow, bail, ensure};
 use object::{Object as _, ObjectSection as _, ObjectSymbol as _};
@@ -17,7 +17,7 @@ use crate::{
         Symbol, SymbolFlag, SymbolKind,
         split_meta::{SPLITMETA_SECTION, SplitMeta},
     },
-    util::{read_u16, read_u32},
+    util::{align_data_slice_to, align_u64_to, read_u16, read_u32},
 };
 
 fn map_section_kind(section: &object::Section) -> SectionKind {
@@ -257,6 +257,7 @@ fn map_sections(
             kind,
             data: SectionData(data),
             flags: Default::default(),
+            align: NonZeroU64::new(section.align()),
             relocations: Default::default(),
             virtual_address,
             line_info: Default::default(),
@@ -739,7 +740,10 @@ fn do_combine_sections(
         }
         offsets.push(current_offset);
         current_offset += section.size;
+        let align = section.combined_alignment();
+        current_offset = align_u64_to(current_offset, align);
         data_size += section.data.len();
+        data_size = align_u64_to(data_size as u64, align) as usize;
         num_relocations += section.relocations.len();
     }
     if data_size > 0 {
@@ -754,6 +758,7 @@ fn do_combine_sections(
         let section = &mut sections[i];
         section.size = 0;
         data.append(&mut section.data.0);
+        align_data_slice_to(&mut data, section.combined_alignment());
         section.relocations.iter_mut().for_each(|r| r.address += offset);
         relocations.append(&mut section.relocations);
         line_info.append(&mut section.line_info.iter().map(|(&a, &l)| (a + offset, l)).collect());
diff --git a/objdiff-core/src/obj/snapshots/objdiff_core__obj__read__test__combine_sections.snap b/objdiff-core/src/obj/snapshots/objdiff_core__obj__read__test__combine_sections.snap
index 5a8bfae..383823d 100644
--- a/objdiff-core/src/obj/snapshots/objdiff_core__obj__read__test__combine_sections.snap
+++ b/objdiff-core/src/obj/snapshots/objdiff_core__obj__read__test__combine_sections.snap
@@ -14,6 +14,7 @@ expression: "(sections, symbols)"
                 8,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -53,6 +54,7 @@ expression: "(sections, symbols)"
                 12,
             ),
             flags: FlagSet(Combined),
+            align: None,
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -87,6 +89,7 @@ expression: "(sections, symbols)"
                 0,
             ),
             flags: FlagSet(Hidden),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -101,6 +104,7 @@ expression: "(sections, symbols)"
                 0,
             ),
             flags: FlagSet(Hidden),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/src/obj/split_meta.rs b/objdiff-core/src/obj/split_meta.rs
index 8e407df..e4599fc 100644
--- a/objdiff-core/src/obj/split_meta.rs
+++ b/objdiff-core/src/obj/split_meta.rs
@@ -3,6 +3,10 @@ use alloc::{string::String, vec, vec::Vec};
 use anyhow::{Result, anyhow};
 use object::{Endian, ObjectSection, elf::SHT_NOTE};
 
+#[cfg(feature = "std")]
+use crate::util::align_data_to_4;
+use crate::util::align_size_to_4;
+
 pub const SPLITMETA_SECTION: &str = ".note.split";
 pub const SHT_SPLITMETA: u32 = SHT_NOTE;
 pub const ELF_NOTE_SPLIT: &[u8] = b"Split";
@@ -190,17 +194,6 @@ where E: Endian
     }
 }
 
-fn align_size_to_4(size: usize) -> usize { (size + 3) & !3 }
-
-#[cfg(feature = "std")]
-fn align_data_to_4<W: std::io::Write + ?Sized>(writer: &mut W, len: usize) -> std::io::Result<()> {
-    const ALIGN_BYTES: &[u8] = &[0; 4];
-    if len % 4 != 0 {
-        writer.write_all(&ALIGN_BYTES[..4 - len % 4])?;
-    }
-    Ok(())
-}
-
 // ELF note format:
 // Name Size | 4 bytes (integer)
 // Desc Size | 4 bytes (integer)
diff --git a/objdiff-core/src/util.rs b/objdiff-core/src/util.rs
index ddea4ed..f3dc6b7 100644
--- a/objdiff-core/src/util.rs
+++ b/objdiff-core/src/util.rs
@@ -1,4 +1,4 @@
-use alloc::format;
+use alloc::{format, vec::Vec};
 use core::fmt;
 
 use anyhow::{Result, ensure};
@@ -39,3 +39,24 @@ pub fn read_u16(obj_file: &object::File, reader: &mut &[u8]) -> Result<u16> {
     *reader = &reader[2..];
     Ok(obj_file.endianness().read_u16(value))
 }
+
+pub fn align_size_to_4(size: usize) -> usize { (size + 3) & !3 }
+
+#[cfg(feature = "std")]
+pub fn align_data_to_4<W: std::io::Write + ?Sized>(
+    writer: &mut W,
+    len: usize,
+) -> std::io::Result<()> {
+    const ALIGN_BYTES: &[u8] = &[0; 4];
+    if len % 4 != 0 {
+        writer.write_all(&ALIGN_BYTES[..4 - len % 4])?;
+    }
+    Ok(())
+}
+
+pub fn align_u64_to(len: u64, align: u64) -> u64 { len + ((align - (len % align)) % align) }
+
+pub fn align_data_slice_to(data: &mut Vec<u8>, align: u64) {
+    const ALIGN_BYTE: u8 = 0;
+    data.resize(align_u64_to(data.len() as u64, align) as usize, ALIGN_BYTE);
+}
diff --git a/objdiff-core/tests/snapshots/arch_arm__read_arm.snap b/objdiff-core/tests/snapshots/arch_arm__read_arm.snap
index b733dc7..ec9917a 100644
--- a/objdiff-core/tests/snapshots/arch_arm__read_arm.snap
+++ b/objdiff-core/tests/snapshots/arch_arm__read_arm.snap
@@ -1519,6 +1519,9 @@ Object {
                 556,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -1718,6 +1721,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1732,6 +1738,9 @@ Object {
                 76,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -1883,6 +1892,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1897,6 +1909,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1911,6 +1926,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1925,6 +1943,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_arm__read_thumb.snap b/objdiff-core/tests/snapshots/arch_arm__read_thumb.snap
index f68b3ff..94eb210 100644
--- a/objdiff-core/tests/snapshots/arch_arm__read_thumb.snap
+++ b/objdiff-core/tests/snapshots/arch_arm__read_thumb.snap
@@ -3449,6 +3449,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3463,6 +3464,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3477,6 +3479,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3491,6 +3494,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3505,6 +3509,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3519,6 +3524,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3533,6 +3539,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3547,6 +3554,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3561,6 +3569,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3575,6 +3584,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3589,6 +3599,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3603,6 +3614,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3617,6 +3629,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3631,6 +3644,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3645,6 +3659,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3659,6 +3674,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3673,6 +3689,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -3687,6 +3704,9 @@ Object {
                 244,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -3797,6 +3817,7 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: None,
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_mips__read_mips.snap b/objdiff-core/tests/snapshots/arch_mips__read_mips.snap
index dd2b681..b24dd19 100644
--- a/objdiff-core/tests/snapshots/arch_mips__read_mips.snap
+++ b/objdiff-core/tests/snapshots/arch_mips__read_mips.snap
@@ -683,6 +683,9 @@ Object {
                 632,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -1306,6 +1309,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1320,6 +1326,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1334,6 +1343,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1348,6 +1360,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1362,6 +1377,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1376,6 +1394,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1390,6 +1411,9 @@ Object {
                 43,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1404,6 +1428,9 @@ Object {
                 76,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1418,6 +1445,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1432,6 +1462,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1446,6 +1479,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_ppc__read_extab.snap b/objdiff-core/tests/snapshots/arch_ppc__read_extab.snap
index 24c119b..0753fd7 100644
--- a/objdiff-core/tests/snapshots/arch_ppc__read_extab.snap
+++ b/objdiff-core/tests/snapshots/arch_ppc__read_extab.snap
@@ -317,6 +317,9 @@ Object {
                 552,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -340,6 +343,9 @@ Object {
                 40,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -363,6 +369,9 @@ Object {
                 36,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -426,6 +435,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -440,6 +452,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -454,6 +469,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -468,6 +486,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -482,6 +503,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -496,6 +520,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -510,6 +537,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_ppc__read_ppc.snap b/objdiff-core/tests/snapshots/arch_ppc__read_ppc.snap
index 9367287..6c73593 100644
--- a/objdiff-core/tests/snapshots/arch_ppc__read_ppc.snap
+++ b/objdiff-core/tests/snapshots/arch_ppc__read_ppc.snap
@@ -1,6 +1,5 @@
 ---
 source: objdiff-core/tests/arch_ppc.rs
-assertion_line: 14
 expression: obj
 ---
 Object {
@@ -167,6 +166,9 @@ Object {
                 284,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -392,6 +394,9 @@ Object {
                 4,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Elf(
@@ -417,6 +422,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: Some(
@@ -433,6 +441,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -447,6 +458,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -461,6 +475,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -475,6 +492,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -489,6 +509,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -503,6 +526,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -517,6 +543,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_x86__read_x86.snap b/objdiff-core/tests/snapshots/arch_x86__read_x86.snap
index 74c6f36..dfba455 100644
--- a/objdiff-core/tests/snapshots/arch_x86__read_x86.snap
+++ b/objdiff-core/tests/snapshots/arch_x86__read_x86.snap
@@ -136,6 +136,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -150,6 +153,9 @@ Object {
                 10,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -173,6 +179,9 @@ Object {
                 18,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
diff --git a/objdiff-core/tests/snapshots/arch_x86__read_x86_64.snap b/objdiff-core/tests/snapshots/arch_x86__read_x86_64.snap
index b3bdf8b..3c684df 100644
--- a/objdiff-core/tests/snapshots/arch_x86__read_x86_64.snap
+++ b/objdiff-core/tests/snapshots/arch_x86__read_x86_64.snap
@@ -866,6 +866,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -880,6 +883,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -894,6 +900,9 @@ Object {
                 429,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1029,6 +1038,9 @@ Object {
                 141,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1043,6 +1055,9 @@ Object {
                 87,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1057,6 +1072,9 @@ Object {
                 105,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1071,6 +1089,9 @@ Object {
                 82,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1085,6 +1106,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1099,6 +1123,9 @@ Object {
                 12,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1138,6 +1165,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1152,6 +1182,9 @@ Object {
                 12,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1191,6 +1224,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1205,6 +1241,9 @@ Object {
                 12,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1244,6 +1283,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1258,6 +1300,9 @@ Object {
                 12,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1297,6 +1342,9 @@ Object {
                 256,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1344,6 +1392,9 @@ Object {
                 20,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1367,6 +1418,9 @@ Object {
                 12,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1406,6 +1460,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1420,6 +1477,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1443,6 +1503,9 @@ Object {
                 8,
             ),
             flags: FlagSet(),
+            align: Some(
+                8,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -1466,6 +1529,9 @@ Object {
                 4,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1480,6 +1546,9 @@ Object {
                 4,
             ),
             flags: FlagSet(),
+            align: Some(
+                4,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -1494,6 +1563,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_x86__read_x86_combine_sections.snap b/objdiff-core/tests/snapshots/arch_x86__read_x86_combine_sections.snap
index c0f95d2..2b09434 100644
--- a/objdiff-core/tests/snapshots/arch_x86__read_x86_combine_sections.snap
+++ b/objdiff-core/tests/snapshots/arch_x86__read_x86_combine_sections.snap
@@ -13,6 +13,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(),
+        align: Some(
+            1,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -27,6 +30,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(),
+        align: Some(
+            1,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -41,6 +47,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -55,6 +64,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -69,6 +81,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -83,6 +98,9 @@ expression: obj.sections
             56,
         ),
         flags: FlagSet(Combined),
+        align: Some(
+            4,
+        ),
         relocations: [
             Relocation {
                 flags: Coff(
@@ -132,12 +150,15 @@ expression: obj.sections
         id: ".rdata-combined",
         name: ".rdata",
         address: 0,
-        size: 295,
+        size: 304,
         kind: Data,
         data: SectionData(
-            295,
+            304,
         ),
         flags: FlagSet(Combined),
+        align: Some(
+            4,
+        ),
         relocations: [
             Relocation {
                 flags: Coff(
@@ -159,7 +180,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 21,
+                address: 24,
                 target_symbol: 13,
                 addend: 0,
             },
@@ -167,7 +188,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 45,
+                address: 48,
                 target_symbol: 15,
                 addend: 0,
             },
@@ -175,7 +196,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 61,
+                address: 64,
                 target_symbol: 25,
                 addend: 0,
             },
@@ -183,7 +204,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 65,
+                address: 68,
                 target_symbol: 27,
                 addend: 0,
             },
@@ -191,7 +212,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 70,
+                address: 76,
                 target_symbol: 21,
                 addend: 0,
             },
@@ -199,7 +220,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 94,
+                address: 100,
                 target_symbol: 23,
                 addend: 0,
             },
@@ -207,7 +228,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 110,
+                address: 116,
                 target_symbol: 31,
                 addend: 0,
             },
@@ -215,7 +236,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 114,
+                address: 120,
                 target_symbol: 33,
                 addend: 0,
             },
@@ -223,7 +244,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 130,
+                address: 136,
                 target_symbol: 35,
                 addend: 0,
             },
@@ -231,7 +252,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 134,
+                address: 140,
                 target_symbol: 37,
                 addend: 0,
             },
@@ -239,7 +260,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 138,
+                address: 144,
                 target_symbol: 19,
                 addend: 0,
             },
@@ -247,7 +268,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 142,
+                address: 148,
                 target_symbol: 39,
                 addend: 0,
             },
@@ -255,7 +276,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 147,
+                address: 156,
                 target_symbol: 31,
                 addend: 0,
             },
@@ -263,7 +284,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 171,
+                address: 180,
                 target_symbol: 33,
                 addend: 0,
             },
@@ -271,7 +292,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 175,
+                address: 184,
                 target_symbol: 21,
                 addend: 0,
             },
@@ -279,7 +300,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 199,
+                address: 208,
                 target_symbol: 23,
                 addend: 0,
             },
@@ -287,7 +308,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 215,
+                address: 224,
                 target_symbol: 31,
                 addend: 0,
             },
@@ -295,7 +316,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 219,
+                address: 228,
                 target_symbol: 33,
                 addend: 0,
             },
@@ -303,7 +324,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 235,
+                address: 244,
                 target_symbol: 13,
                 addend: 0,
             },
@@ -311,7 +332,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 239,
+                address: 248,
                 target_symbol: 15,
                 addend: 0,
             },
@@ -319,7 +340,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 255,
+                address: 264,
                 target_symbol: 21,
                 addend: 0,
             },
@@ -327,7 +348,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 259,
+                address: 268,
                 target_symbol: 23,
                 addend: 0,
             },
@@ -335,7 +356,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 263,
+                address: 272,
                 target_symbol: 29,
                 addend: 0,
             },
@@ -343,7 +364,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 267,
+                address: 276,
                 target_symbol: 11,
                 addend: 0,
             },
@@ -351,7 +372,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 271,
+                address: 280,
                 target_symbol: 43,
                 addend: 0,
             },
@@ -359,7 +380,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 275,
+                address: 284,
                 target_symbol: 41,
                 addend: 0,
             },
@@ -367,7 +388,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 279,
+                address: 288,
                 target_symbol: 70,
                 addend: 0,
             },
@@ -375,7 +396,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 283,
+                address: 292,
                 target_symbol: 56,
                 addend: 0,
             },
@@ -383,7 +404,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 287,
+                address: 296,
                 target_symbol: 72,
                 addend: 0,
             },
@@ -391,7 +412,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 291,
+                address: 300,
                 target_symbol: 59,
                 addend: 0,
             },
@@ -409,6 +430,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -423,6 +447,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -437,6 +464,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -451,6 +481,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -465,6 +498,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -479,6 +515,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -493,6 +532,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -507,6 +549,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -521,6 +566,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -535,6 +583,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -549,6 +600,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -563,6 +617,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -577,6 +634,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            1,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -591,6 +651,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -605,6 +668,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -619,6 +685,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -633,6 +702,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -647,6 +719,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -661,6 +736,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -669,12 +747,15 @@ expression: obj.sections
         id: ".text-combined",
         name: ".text",
         address: 0,
-        size: 268,
+        size: 320,
         kind: Code,
         data: SectionData(
-            268,
+            320,
         ),
         flags: FlagSet(Combined),
+        align: Some(
+            16,
+        ),
         relocations: [
             Relocation {
                 flags: Coff(
@@ -696,7 +777,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 29,
+                address: 43,
                 target_symbol: 60,
                 addend: 0,
             },
@@ -704,7 +785,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 48,
+                address: 62,
                 target_symbol: 52,
                 addend: 0,
             },
@@ -712,7 +793,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 68,
+                address: 84,
                 target_symbol: 11,
                 addend: 0,
             },
@@ -720,7 +801,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 84,
+                address: 100,
                 target_symbol: 64,
                 addend: 0,
             },
@@ -728,7 +809,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 104,
+                address: 124,
                 target_symbol: 66,
                 addend: 0,
             },
@@ -736,7 +817,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 124,
+                address: 156,
                 target_symbol: 6,
                 addend: 0,
             },
@@ -744,7 +825,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 134,
+                address: 166,
                 target_symbol: 8,
                 addend: 0,
             },
@@ -752,7 +833,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 145,
+                address: 177,
                 target_symbol: 57,
                 addend: 0,
             },
@@ -760,7 +841,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 153,
+                address: 185,
                 target_symbol: 54,
                 addend: 0,
             },
@@ -768,7 +849,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 172,
+                address: 219,
                 target_symbol: 54,
                 addend: 0,
             },
@@ -776,7 +857,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 191,
+                address: 238,
                 target_symbol: 52,
                 addend: 0,
             },
@@ -784,7 +865,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 218,
+                address: 267,
                 target_symbol: 57,
                 addend: 0,
             },
@@ -792,7 +873,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 237,
+                address: 286,
                 target_symbol: 52,
                 addend: 0,
             },
@@ -800,7 +881,7 @@ expression: obj.sections
                 flags: Coff(
                     6,
                 ),
-                address: 257,
+                address: 308,
                 target_symbol: 68,
                 addend: 0,
             },
@@ -808,7 +889,7 @@ expression: obj.sections
                 flags: Coff(
                     20,
                 ),
-                address: 262,
+                address: 313,
                 target_symbol: 60,
                 addend: 0,
             },
@@ -826,6 +907,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -840,6 +924,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -854,6 +941,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -868,6 +958,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -882,6 +975,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -896,6 +992,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(Hidden),
+        align: Some(
+            4,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
@@ -910,6 +1009,9 @@ expression: obj.sections
             4,
         ),
         flags: FlagSet(),
+        align: Some(
+            4,
+        ),
         relocations: [
             Relocation {
                 flags: Coff(
@@ -933,6 +1035,9 @@ expression: obj.sections
             0,
         ),
         flags: FlagSet(),
+        align: Some(
+            16,
+        ),
         relocations: [],
         line_info: {},
         virtual_address: None,
diff --git a/objdiff-core/tests/snapshots/arch_x86__read_x86_jumptable.snap b/objdiff-core/tests/snapshots/arch_x86__read_x86_jumptable.snap
index 7ca527b..c77cc99 100644
--- a/objdiff-core/tests/snapshots/arch_x86__read_x86_jumptable.snap
+++ b/objdiff-core/tests/snapshots/arch_x86__read_x86_jumptable.snap
@@ -201,6 +201,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,
@@ -215,6 +218,9 @@ Object {
                 96,
             ),
             flags: FlagSet(),
+            align: Some(
+                16,
+            ),
             relocations: [
                 Relocation {
                     flags: Coff(
@@ -294,6 +300,9 @@ Object {
                 0,
             ),
             flags: FlagSet(),
+            align: Some(
+                1,
+            ),
             relocations: [],
             line_info: {},
             virtual_address: None,