diff --git a/objdiff-gui/src/views/config.rs b/objdiff-gui/src/views/config.rs
index b04e1f4..81357f9 100644
--- a/objdiff-gui/src/views/config.rs
+++ b/objdiff-gui/src/views/config.rs
@@ -242,7 +242,7 @@ pub fn config_ui(
                         Box::pin(
                             rfd::AsyncFileDialog::new()
                                 .set_directory(&target_dir)
-                                .add_filter("Object file", &["o", "elf"])
+                                .add_filter("Object file", &["o", "elf", "obj"])
                                 .pick_file(),
                         )
                     },