diff --git a/bsc-nat/BSC_MS_ConnectionHandler.ttcn b/bsc-nat/BSC_MS_ConnectionHandler.ttcn
index f7126fd..f011c39 100644
--- a/bsc-nat/BSC_MS_ConnectionHandler.ttcn
+++ b/bsc-nat/BSC_MS_ConnectionHandler.ttcn
@@ -210,4 +210,8 @@
 	}
 }
 
+function bsc_ms_do_nothing(charstring id)
+runs on BSC_MS_ConnHdlr {
+}
+
 }