--- old/src/hotspot/share/gc/parallel/psMarkSweep.cpp	2018-09-27 13:06:43.101427554 -0400
+++ new/src/hotspot/share/gc/parallel/psMarkSweep.cpp	2018-09-27 13:06:42.845427544 -0400
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "aot/aotLoader.hpp"
+#include "classfile/classLoaderDataGraph.hpp"
 #include "classfile/stringTable.hpp"
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"