1 files changed, 9 insertions, 1 deletions
diff --git a/lib/tsan/tests/rtl/tsan_test_util.h b/lib/tsan/tests/rtl/tsan_test_util.h
index 84d277b137f07..31b1b188f6247 100644
--- a/lib/tsan/tests/rtl/tsan_test_util.h
+++ b/lib/tsan/tests/rtl/tsan_test_util.h
@@ -31,7 +31,15 @@ class MemLoc {
 
 class Mutex {
  public:
-  enum Type { Normal, Spin, RW };
+  enum Type {
+    Normal,
+    RW,
+#ifndef __APPLE__
+    Spin
+#else
+    Spin = Normal
+#endif
+  };
 
   explicit Mutex(Type type = Normal);
   ~Mutex();