diff --git a/objdiff-core/src/arch/ppc/mod.rs b/objdiff-core/src/arch/ppc/mod.rs
index b2da3f8..4e85099 100644
--- a/objdiff-core/src/arch/ppc/mod.rs
+++ b/objdiff-core/src/arch/ppc/mod.rs
@@ -66,7 +66,9 @@ impl ArchPpc {
                 if file.is_64() {
                     powerpc::Extension::Ppc64 | powerpc::Extension::AltiVec
                 } else {
-                    powerpc::Extension::AltiVec.into()
+                    // Gekko/Broadway objects often use the EF_PPC_EMB flag,
+                    // but ProDG in particular does not emit it.
+                    powerpc::Extensions::gekko_broadway()
                 }
             }
         };