--- old/src/hotspot/share/opto/classes.cpp	2019-03-11 14:26:38.350354710 +0100
+++ new/src/hotspot/share/opto/classes.cpp	2019-03-11 14:26:38.138354713 +0100
@@ -46,6 +46,7 @@
 #include "opto/opaquenode.hpp"
 #include "opto/rootnode.hpp"
 #include "opto/subnode.hpp"
+#include "opto/valuetypenode.hpp"
 #include "opto/vectornode.hpp"
 #include "utilities/macros.hpp"
 #if INCLUDE_ZGC