diff --git a/common/jpeg/simd/jfmmxint.asm b/common/jpeg/simd/jfmmxint.asm
index e018e6b..a7e73f7 100644
--- a/common/jpeg/simd/jfmmxint.asm
+++ b/common/jpeg/simd/jfmmxint.asm
@@ -617,3 +617,6 @@
 	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