--- old/src/share/vm/gc/g1/concurrentMark.cpp	2015-05-18 15:58:29.092908577 +0200
+++ new/src/share/vm/gc/g1/concurrentMark.cpp	2015-05-18 15:58:28.985904081 +0200
@@ -39,6 +39,7 @@
 #include "gc/g1/heapRegionManager.inline.hpp"
 #include "gc/g1/heapRegionRemSet.hpp"
 #include "gc/g1/heapRegionSet.inline.hpp"
+#include "gc/g1/suspendibleThreadSet.hpp"
 #include "gc/shared/gcTimer.hpp"
 #include "gc/shared/gcTrace.hpp"
 #include "gc/shared/gcTraceTime.hpp"