diff -r 83b3671d9e30 -r ebf733a324d4 src/hotspot/share/gc/z/zCollectedHeap.cpp
--- a/src/hotspot/share/gc/z/zCollectedHeap.cpp	Thu May 09 14:26:52 2019 +0200
+++ b/src/hotspot/share/gc/z/zCollectedHeap.cpp	Thu May 09 14:28:30 2019 +0200
@@ -31,6 +31,7 @@
 #include "gc/z/zServiceability.hpp"
 #include "gc/z/zStat.hpp"
 #include "gc/z/zUtils.inline.hpp"
+#include "memory/universe.hpp"
 #include "runtime/mutexLocker.hpp"
 
 ZCollectedHeap* ZCollectedHeap::heap() {