Linux still needs these hacks.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@116888 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Headers/c89.c b/test/Headers/c89.c
index 618f115..9e01ff9 100644
--- a/test/Headers/c89.c
+++ b/test/Headers/c89.c
@@ -1,5 +1,10 @@
// RUN: %clang -ccc-host-triple i386-apple-darwin10 -fsyntax-only -Xclang -verify -std=c89 %s
+// FIXME: Disable inclusion of mm_malloc.h, our current implementation is broken
+// on win32 since we don't generally know how to find errno.h.
+
+#define __MM_MALLOC_H
+
// PR6658
#include <xmmintrin.h>