diff --git a/kamailio/local.cfg b/kamailio/local.cfg
index dbf00b0..7a11ed1 100644
--- a/kamailio/local.cfg
+++ b/kamailio/local.cfg
@@ -77,7 +77,9 @@ mhomed=0
 #!substdef "!TCP_ALG_SIP!tcp:MY_IP_ADDRESS:7000!g"
 #!substdef "!TLS_ALG_SIP!tls:MY_IP_ADDRESS:7001!g"
 #!substdef "!TCP_WS!tcp:MY_IP_ADDRESS:8080!g"
+#!substdef "!UDP_WS_SIP!udp:MY_IP_ADDRESS:8080!g"
 #!substdef "!TLS_WSS!tls:MY_IP_ADDRESS:8443!g"
+#!substdef "!UDP_WSS_SIP!udp:MY_IP_ADDRESS:8443!g"
 
 ## YOU SHOULD NOT HAVE TO CHANGE THESE!
 ##     This will bind the default SIP listeners
diff --git a/kamailio/websockets-role.cfg b/kamailio/websockets-role.cfg
index 329b450..fa43ea3 100644
--- a/kamailio/websockets-role.cfg
+++ b/kamailio/websockets-role.cfg
@@ -1,8 +1,10 @@
 tcp_accept_no_cl=yes
 
 listen=TCP_WS
+listen=UDP_WS_SIP
 #!ifdef TLS-ROLE
 listen=TLS_WSS
+listen=UDP_WSS_SIP
 #!endif
 
 ######## NAT Traversal module - signaling functions ########