diff -r 03eaa1688625 -r 5331df506290 hotspot/src/share/vm/runtime/mutexLocker.cpp
--- a/hotspot/src/share/vm/runtime/mutexLocker.cpp	Mon Jun 30 10:04:05 2014 +0200
+++ b/hotspot/src/share/vm/runtime/mutexLocker.cpp	Thu Jun 26 16:05:15 2014 +0200
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "runtime/mutexLocker.hpp"
+#include "runtime/os.inline.hpp"
 #include "runtime/safepoint.hpp"
 #include "runtime/thread.inline.hpp"
 #include "runtime/threadLocalStorage.hpp"