--- old/src/share/vm/runtime/thread.hpp	2017-07-04 23:39:40.898576173 +0200
+++ new/src/share/vm/runtime/thread.hpp	2017-07-04 23:39:40.738570943 +0200
@@ -44,6 +44,7 @@
 #include "runtime/unhandledOops.hpp"
 #include "trace/traceBackend.hpp"
 #include "trace/traceMacros.hpp"
+#include "utilities/align.hpp"
 #include "utilities/exceptions.hpp"
 #include "utilities/macros.hpp"
 #if INCLUDE_ALL_GCS