--- old/src/share/vm/gc/g1/heapRegionRemSet.cpp	2017-06-16 19:47:00.639489335 -0400
+++ new/src/share/vm/gc/g1/heapRegionRemSet.cpp	2017-06-16 19:47:00.511482931 -0400
@@ -35,6 +35,8 @@
 #include "oops/oop.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "utilities/bitMap.inline.hpp"
+#include "utilities/debug.hpp"
+#include "utilities/formatBuffer.hpp"
 #include "utilities/globalDefinitions.hpp"
 #include "utilities/growableArray.hpp"