--- a/hotspot/src/share/vm/services/heapDumper.cpp	Mon Jun 30 10:04:05 2014 +0200
+++ b/hotspot/src/share/vm/services/heapDumper.cpp	Thu Jun 26 16:05:15 2014 +0200
@@ -33,6 +33,7 @@
 #include "oops/objArrayKlass.hpp"
 #include "runtime/javaCalls.hpp"
 #include "runtime/jniHandles.hpp"
+#include "runtime/os.hpp"
 #include "runtime/reflectionUtils.hpp"
 #include "runtime/vframe.hpp"
 #include "runtime/vmThread.hpp"