diff --git a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
--- a/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
+++ b/compiler-rt/lib/sanitizer_common/sanitizer_mac.cpp
@@ -25,6 +25,7 @@
 #include "sanitizer_common.h"
 #include "sanitizer_file.h"
 #include "sanitizer_flags.h"
+#include "sanitizer_interface_internal.h"
 #include "sanitizer_internal_defs.h"
 #include "sanitizer_libc.h"
 #include "sanitizer_platform_limits_posix.h"