diff --git a/lib/Target/X86/X86JITInfo.cpp b/lib/Target/X86/X86JITInfo.cpp
index afbb1ec4eca..3b03308bb9d 100644
--- a/lib/Target/X86/X86JITInfo.cpp
+++ b/lib/Target/X86/X86JITInfo.cpp
@@ -43,7 +43,7 @@ extern "C" {
   asm(
     ".text\n"
     ".align 8\n"
-#ifdef __CYGWIN__
+#if defined(__CYGWIN__) || defined(__APPLE__)
     ".globl _X86CompilationCallback\n"
   "_X86CompilationCallback:\n"
 #else
@@ -54,7 +54,7 @@ extern "C" {
     "movl    %esp, %ebp\n"    // Standard prologue
     "pushl   %eax\n"
     "pushl   %edx\n"          // save EAX/EDX
-#ifdef __CYGWIN__
+#if defined(__CYGWIN__) || defined(__APPLE__)
     "call _X86CompilationCallback2\n"
 #else
     "call X86CompilationCallback2\n"