--- old/src/hotspot/share/c1/c1_GraphBuilder.cpp	2020-05-11 18:24:32.353109839 -0700
+++ new/src/hotspot/share/c1/c1_GraphBuilder.cpp	2020-05-11 18:24:32.125101257 -0700
@@ -37,6 +37,7 @@
 #include "compiler/compileBroker.hpp"
 #include "compiler/compilerEvent.hpp"
 #include "interpreter/bytecode.hpp"
+#include "jfr/jfrEvents.hpp"
 #include "memory/resourceArea.hpp"
 #include "oops/oop.inline.hpp"
 #include "runtime/sharedRuntime.hpp"