--- a/src/hotspot/share/runtime/reflection.cpp	Thu Jan 31 08:39:28 2019 -0800
+++ b/src/hotspot/share/runtime/reflection.cpp	Thu Jan 31 19:08:37 2019 +0100
@@ -49,6 +49,7 @@
 #include "runtime/reflection.hpp"
 #include "runtime/reflectionUtils.hpp"
 #include "runtime/signature.hpp"
+#include "runtime/thread.inline.hpp"
 #include "runtime/vframe.inline.hpp"
 
 static void trace_class_resolution(const Klass* to_class) {