--- old/src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp	2020-05-13 10:15:04.800162493 -0700
+++ new/src/hotspot/share/gc/g1/g1GCPhaseTimes.cpp	2020-05-13 10:15:04.676157825 -0700
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "gc/g1/g1CollectedHeap.inline.hpp"
+#include "gc/g1/g1GCParPhaseTimesTracker.hpp"
 #include "gc/g1/g1GCPhaseTimes.hpp"
 #include "gc/g1/g1HotCardCache.hpp"
 #include "gc/g1/g1ParScanThreadState.inline.hpp"