--- a/hotspot/src/share/vm/gc/parallel/generationSizer.cpp	Mon Apr 24 09:14:09 2017 +0200
+++ b/hotspot/src/share/vm/gc/parallel/generationSizer.cpp	Wed Jul 05 11:33:17 2017 +0200
@@ -26,6 +26,7 @@
 #include "gc/parallel/generationSizer.hpp"
 #include "gc/shared/collectorPolicy.hpp"
 #include "runtime/globals_extension.hpp"
+#include "utilities/align.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 void GenerationSizer::initialize_alignments() {