--- a/hotspot/src/share/vm/runtime/os.hpp	Thu Apr 24 14:06:40 2014 -0700
+++ b/hotspot/src/share/vm/runtime/os.hpp	Fri Apr 25 07:40:33 2014 +0200
@@ -48,6 +48,9 @@
 #ifdef TARGET_OS_FAMILY_bsd
 # include "jvm_bsd.h"
 # include <setjmp.h>
+# ifdef __APPLE__
+#  include <mach/mach_time.h>
+# endif
 #endif
 
 class AgentLibrary;