--- a/hotspot/src/share/vm/opto/classes.hpp	Wed Dec 07 11:35:03 2011 +0100
+++ b/hotspot/src/share/vm/opto/classes.hpp	Tue Dec 20 16:56:50 2011 +0100
@@ -166,6 +166,7 @@
 macro(MemBarRelease)
 macro(MemBarReleaseLock)
 macro(MemBarVolatile)
+macro(MemBarStoreStore)
 macro(MergeMem)
 macro(MinI)
 macro(ModD)