--- old/src/share/vm/gc/cms/cmsHeap.hpp	2017-07-20 12:41:05.438039174 +0200
+++ new/src/share/vm/gc/cms/cmsHeap.hpp	2017-07-20 12:41:05.371040270 +0200
@@ -25,6 +25,7 @@
 #ifndef SHARE_VM_GC_CMS_CMSHEAP_HPP
 #define SHARE_VM_GC_CMS_CMSHEAP_HPP
 
+#include "gc/cms/concurrentMarkSweepGeneration.hpp"
 #include "gc/shared/collectedHeap.hpp"
 #include "gc/shared/gcCause.hpp"
 #include "gc/shared/genCollectedHeap.hpp"