Fix build.
Change-Id: Iabb67cec58dc20e16210ad770411adf5fbc0638d
diff --git a/src/mutex.cc b/src/mutex.cc
index ec0752e..a4347ba 100644
--- a/src/mutex.cc
+++ b/src/mutex.cc
@@ -30,7 +30,7 @@
#if defined(__APPLE__)
#include "AvailabilityMacros.h" // For MAC_OS_X_VERSION_MAX_ALLOWED
// No clocks to specify on OS/X, fake value to pass to routines that require a clock.
-#define CLOCK_REALTIME 0xEBADFOOD
+#define CLOCK_REALTIME 0xebadf00d
#endif
#define CHECK_MUTEX_CALL(call, args) CHECK_PTHREAD_CALL(call, args, name_)