--- old/src/hotspot/share/services/threadService.cpp	2020-07-21 14:10:23.794544846 +0200
+++ new/src/hotspot/share/services/threadService.cpp	2020-07-21 14:10:23.674543054 +0200
@@ -38,6 +38,7 @@
 #include "runtime/handles.inline.hpp"
 #include "runtime/init.hpp"
 #include "runtime/objectMonitor.inline.hpp"
+#include "runtime/monitorInfo.inline.hpp"
 #include "runtime/thread.inline.hpp"
 #include "runtime/threadSMR.inline.hpp"
 #include "runtime/vframe.hpp"