--- old/src/hotspot/share/gc/g1/g1MonitoringSupport.cpp	2018-04-17 11:59:39.860475204 -0400
+++ new/src/hotspot/share/gc/g1/g1MonitoringSupport.cpp	2018-04-17 11:59:39.171411596 -0400
@@ -27,6 +27,7 @@
 #include "gc/g1/g1MonitoringSupport.hpp"
 #include "gc/g1/g1Policy.hpp"
 #include "gc/shared/hSpaceCounters.hpp"
+#include "memory/metaspaceCounters.hpp"
 
 G1GenerationCounters::G1GenerationCounters(G1MonitoringSupport* g1mm,
                                            const char* name,