--- old/src/share/vm/runtime/safepoint.cpp	2017-07-20 12:48:58.967294943 +0200
+++ new/src/share/vm/runtime/safepoint.cpp	2017-07-20 12:48:58.906295940 +0200
@@ -33,6 +33,8 @@
 #include "code/scopeDesc.hpp"
 #include "gc/shared/collectedHeap.hpp"
 #include "gc/shared/gcLocker.inline.hpp"
+#include "gc/shared/strongRootsScope.hpp"
+#include "gc/shared/workgroup.hpp"
 #include "interpreter/interpreter.hpp"
 #include "logging/log.hpp"
 #include "memory/resourceArea.hpp"