diff -r a248d0be1309 -r f162232da105 src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Aug 19 10:11:31 2019 +0200
+++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp	Mon Aug 19 12:47:38 2019 +0200
@@ -38,6 +38,7 @@
 #include "gc_implementation/g1/g1YCTypes.hpp"
 #include "gc_implementation/g1/heapRegionManager.hpp"
 #include "gc_implementation/g1/heapRegionSet.hpp"
+#include "gc_implementation/shared/gcHeapSummary.hpp"
 #include "gc_implementation/shared/hSpaceCounters.hpp"
 #include "gc_implementation/shared/parGCAllocBuffer.hpp"
 #include "memory/barrierSet.hpp"