diff --git a/library/IPA_Emulation.ttcnpp b/library/IPA_Emulation.ttcnpp
index f556327..a2066ee 100644
--- a/library/IPA_Emulation.ttcnpp
+++ b/library/IPA_Emulation.ttcnpp
@@ -258,7 +258,7 @@
 	res := IPA_CodecPort_CtrlFunct.f_IPL4_listen(IPA_PORT, 
 						local_host, local_port, { tcp:={} });
 	if (not ispresent(res.connId)) {
-		setverdict(fail, "Could not listen IPA socket, check your configuration");
+		setverdict(fail, "Could not listen IPA socket ", local_host, ":", local_port, ", check your configuration");
 		mtc.stop;
 	}
 	g_ipa_conn_id := res.connId;