diff --git a/src/switch_nat.c b/src/switch_nat.c
index a4155b500a..30c3c16f63 100644
--- a/src/switch_nat.c
+++ b/src/switch_nat.c
@@ -203,9 +203,11 @@ static switch_status_t switch_nat_add_mapping_upnp(switch_port_t port, switch_na
 	sprintf(port_str, "%d", port);
 
 	if (proto == SWITCH_NAT_TCP) {
-		r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str, nat_globals.pvt_addr, 0, "TCP", 0);
+		r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str,
+								nat_globals.pvt_addr, "FreeSWITCH", "TCP", 0);
 	} else if(proto == SWITCH_NAT_UDP) {
-		r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str, nat_globals.pvt_addr, 0, "UDP", 0);
+		r = UPNP_AddPortMapping(nat_globals.urls.controlURL, nat_globals.data.servicetype, port_str, port_str,
+								nat_globals.pvt_addr, "FreeSWITCH", "UDP", 0);
 	}
 
 	if (r == UPNPCOMMAND_SUCCESS) {