diff -Nrup a/lib/engine/framework/services.cpp b/lib/engine/framework/services.cpp
--- a/lib/engine/framework/services.cpp    2013-02-18 14:36:51.000000000 -0700
+++ b/lib/engine/framework/services.cpp    2019-09-23 19:38:14.662416178 -0600
@@ -43,6 +43,7 @@
 #include <iostream>
 #endif
 
+#include <ostream>
 #include "services.h"
 
 boost::optional<bool>