--- a/src/hotspot/share/oops/compressedOops.hpp	Thu Mar 14 14:04:39 2019 +0100
+++ b/src/hotspot/share/oops/compressedOops.hpp	Sat May 11 13:10:24 2019 +0200
@@ -26,6 +26,7 @@
 #define SHARE_OOPS_COMPRESSEDOOPS_HPP
 
 #include "memory/allocation.hpp"
+#include "oops/oopsHierarchy.hpp"
 #include "utilities/globalDefinitions.hpp"
 
 class outputStream;