diff --git a/third_party/x86inc/x86inc.asm b/third_party/x86inc/x86inc.asm
index b9f483023064a44eb1d074cc6ac7bc63aedf8485..9e4918a0ea89884e86313471544238743107aec8 100644
--- a/third_party/x86inc/x86inc.asm
+++ b/third_party/x86inc/x86inc.asm
@@ -598,6 +598,10 @@ DECLARE_ARG 7, 8, 9, 10, 11, 12, 13, 14
         global %1:function hidden
     %elifidn __OUTPUT_FORMAT__,elf64
         global %1:function hidden
+    %elifidn __OUTPUT_FORMAT__,macho32
+        global %1:private_extern
+    %elifidn __OUTPUT_FORMAT__,macho64
+        global %1:private_extern
     %else
         global %1
     %endif