--- a/src/hotspot/share/oops/klassVtable.cpp	Thu Apr 26 09:10:04 2018 -0700
+++ b/src/hotspot/share/oops/klassVtable.cpp	Thu Apr 26 11:19:05 2018 -0500
@@ -38,6 +38,7 @@
 #include "oops/objArrayOop.hpp"
 #include "oops/oop.inline.hpp"
 #include "runtime/arguments.hpp"
+#include "runtime/flags/flagSetting.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/safepointVerifiers.hpp"
 #include "utilities/copy.hpp"