--- old/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	2019-11-26 12:09:26.221276286 +0100
+++ new/src/hotspot/share/gc/shenandoah/shenandoahHeap.cpp	2019-11-26 12:09:25.965271870 +0100
@@ -71,8 +71,10 @@
 
 #include "memory/metaspace.hpp"
 #include "oops/compressedOops.inline.hpp"
+#include "runtime/atomic.hpp"
 #include "runtime/globals.hpp"
 #include "runtime/interfaceSupport.inline.hpp"
+#include "runtime/orderAccess.hpp"
 #include "runtime/safepointMechanism.hpp"
 #include "runtime/vmThread.hpp"
 #include "services/mallocTracker.hpp"