--- old/src/hotspot/share/gc/g1/g1RemSet.cpp	2020-05-13 10:15:05.832201341 -0700
+++ new/src/hotspot/share/gc/g1/g1RemSet.cpp	2020-05-13 10:15:05.708196673 -0700
@@ -31,6 +31,7 @@
 #include "gc/g1/g1ConcurrentRefine.hpp"
 #include "gc/g1/g1DirtyCardQueue.hpp"
 #include "gc/g1/g1FromCardCache.hpp"
+#include "gc/g1/g1GCParPhaseTimesTracker.hpp"
 #include "gc/g1/g1GCPhaseTimes.hpp"
 #include "gc/g1/g1HotCardCache.hpp"
 #include "gc/g1/g1OopClosures.inline.hpp"