--- old/src/hotspot/share/gc/shared/spaceDecorator.cpp	2019-11-04 17:38:07.317030022 +0100
+++ new/src/hotspot/share/gc/shared/spaceDecorator.cpp	2019-11-04 17:38:07.113028961 +0100
@@ -23,8 +23,9 @@
  */
 
 #include "precompiled.hpp"
+#include "gc/parallel/mutableSpace.hpp"
 #include "gc/shared/space.inline.hpp"
-#include "gc/shared/spaceDecorator.hpp"
+#include "gc/shared/spaceDecorator.inline.hpp"
 #include "logging/log.hpp"
 #include "utilities/copy.hpp"