diff --git a/sources/gunlaser.sources b/sources/gunlaser.sources
index 85200ee..70fd722 100644
--- a/sources/gunlaser.sources
+++ b/sources/gunlaser.sources
@@ -20,5 +20,6 @@
         ,{"stream": "tcp://SF-VSERV-LADC-01:10105", "labels": ["WIESER_10105"]}
         /* Scoperecorder IFC */
         ,{"stream": "tcp://SIN-CVME-RF02:9999", "labels": ["IFC_RF02_SYS"]}
+        ,{"stream": "tcp://SIN-CVME-RF04:9999", "labels": ["IFC_RF04_SYS"]}
     ]
 }