--- a/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.inline.hpp	Tue Dec 02 09:51:16 2014 +0100
+++ b/hotspot/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.inline.hpp	Mon Dec 01 14:37:25 2014 +0100
@@ -31,6 +31,7 @@
 #include "gc_implementation/concurrentMarkSweep/concurrentMarkSweepThread.hpp"
 #include "gc_implementation/parNew/parNewGeneration.hpp"
 #include "gc_implementation/shared/gcUtil.hpp"
+#include "memory/genCollectedHeap.hpp"
 
 inline void CMSBitMap::clear_all() {
   assert_locked();