diff --git a/src/sst/core/configGraph.cc b/src/sst/core/configGraph.cc
index 939a5d3c5..5bd85c1ee 100644
--- a/src/sst/core/configGraph.cc
+++ b/src/sst/core/configGraph.cc
@@ -20,6 +20,7 @@
 #include "sst/core/namecheck.h"
 #include "sst/core/simulation_impl.h"
 #include "sst/core/timeLord.h"
+#include "sst/core/warnmacros.h"
 
 #include <algorithm>
 #include <fstream>