--- old/src/share/vm/gc/serial/defNewGeneration.hpp	2017-07-04 23:39:25.222063806 +0200
+++ new/src/share/vm/gc/serial/defNewGeneration.hpp	2017-07-04 23:39:25.098059754 +0200
@@ -31,6 +31,7 @@
 #include "gc/shared/generation.hpp"
 #include "gc/shared/generationCounters.hpp"
 #include "gc/shared/preservedMarks.hpp"
+#include "utilities/align.hpp"
 #include "utilities/stack.hpp"
 
 class ContiguousSpace;