diff -r 5f63af8f9d7f -r 31e07291ae29 src/hotspot/share/gc/g1/g1CollectedHeap.cpp
--- a/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Mon Apr 23 09:01:03 2018 -0700
+++ b/src/hotspot/share/gc/g1/g1CollectedHeap.cpp	Mon Apr 23 10:59:39 2018 -0500
@@ -84,6 +84,7 @@
 #include "oops/oop.inline.hpp"
 #include "prims/resolvedMethodTable.hpp"
 #include "runtime/atomic.hpp"
+#include "runtime/flags/flagSetting.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/init.hpp"
 #include "runtime/orderAccess.inline.hpp"