--- old/src/hotspot/share/gc/shared/generation.cpp	2019-11-06 20:19:13.289157976 +0100
+++ new/src/hotspot/share/gc/shared/generation.cpp	2019-11-06 20:19:13.065155955 +0100
@@ -35,7 +35,7 @@
 #include "gc/shared/generation.hpp"
 #include "gc/shared/generationSpec.hpp"
 #include "gc/shared/space.inline.hpp"
-#include "gc/shared/spaceDecorator.hpp"
+#include "gc/shared/spaceDecorator.inline.hpp"
 #include "logging/log.hpp"
 #include "memory/allocation.inline.hpp"
 #include "oops/oop.inline.hpp"