diff --git a/src/libraries/JANA/Compatibility/JStreamLog.h b/src/libraries/JANA/Compatibility/JStreamLog.h
index 2d9bc7eb7..a84be9fdf 100644
--- a/src/libraries/JANA/Compatibility/JStreamLog.h
+++ b/src/libraries/JANA/Compatibility/JStreamLog.h
@@ -62,3 +62,7 @@ extern JStreamLog jout;
 extern JStreamLog jerr;
 #define jendl std::endl
 
+#define _DBG_ std::cerr<<__FILE__<<":"<<__LINE__<<" "
+#define _DBG__ std::cerr<<__FILE__<<":"<<__LINE__<<std::endl
+
+