diff --git a/common/jpeg/simd/jimmxint.asm b/common/jpeg/simd/jimmxint.asm
index 563f41c..7b52fae 100644
--- a/common/jpeg/simd/jimmxint.asm
+++ b/common/jpeg/simd/jimmxint.asm
@@ -847,3 +847,6 @@
 	pop	ebp
 	ret
 
+; For some reason, the OS X linker does not honor the request to align the
+; segment unless we do this.
+	align	16