--- old/src/hotspot/share/jfr/recorder/checkpoint/types/jfrType.cpp	2019-11-28 15:24:36.167495921 +0100
+++ new/src/hotspot/share/jfr/recorder/checkpoint/types/jfrType.cpp	2019-11-28 15:24:35.899486801 +0100
@@ -39,6 +39,7 @@
 #include "jfr/support/jfrThreadLocal.hpp"
 #include "jfr/writers/jfrJavaEventWriter.hpp"
 #include "jfr/utilities/jfrThreadIterator.hpp"
+#include "memory/iterator.hpp"
 #include "memory/metaspaceGCThresholdUpdater.hpp"
 #include "memory/referenceType.hpp"
 #include "memory/universe.hpp"