--- old/src/hotspot/share/services/heapDumper.cpp	2018-09-27 13:06:54.749428041 -0400
+++ new/src/hotspot/share/services/heapDumper.cpp	2018-09-27 13:06:54.481428029 -0400
@@ -24,6 +24,8 @@
 
 #include "precompiled.hpp"
 #include "jvm.h"
+#include "classfile/classLoaderData.inline.hpp"
+#include "classfile/classLoaderDataGraph.hpp"
 #include "classfile/symbolTable.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"