diff -r 910fc72c03e8 -r edefffab74e2 hotspot/src/share/vm/gc/g1/g1RegionToSpaceMapper.cpp
--- a/hotspot/src/share/vm/gc/g1/g1RegionToSpaceMapper.cpp	Mon Apr 24 09:14:09 2017 +0200
+++ b/hotspot/src/share/vm/gc/g1/g1RegionToSpaceMapper.cpp	Wed Jul 05 11:33:17 2017 +0200
@@ -28,6 +28,7 @@
 #include "memory/allocation.inline.hpp"
 #include "memory/virtualspace.hpp"
 #include "services/memTracker.hpp"
+#include "utilities/align.hpp"
 #include "utilities/bitMap.inline.hpp"
 
 G1RegionToSpaceMapper::G1RegionToSpaceMapper(ReservedSpace rs,