diff --git a/seqs/coturn.cfg.example b/seqs/coturn.cfg.example
index bb8b28e..813ad36 100644
--- a/seqs/coturn.cfg.example
+++ b/seqs/coturn.cfg.example
@@ -1,3 +1,7 @@
 #!/usr/bin/env bash
 
 sc_turnDomain="mydomain.com"
+
+# sf_ipUpdate <NEW IP>
+# Called when a new external IP is detected
+sf_ipUpdate() { :; }
diff --git a/seqs/coturn.sh b/seqs/coturn.sh
index 0c3eaa7..2e51652 100755
--- a/seqs/coturn.sh
+++ b/seqs/coturn.sh
@@ -78,6 +78,7 @@ step_10() {
     local confIp=`cat "$toolConf" | grep "^external-ip" | cut -d'=' -f2`
 
     if [ "$pubIp" != "$confIp" ]; then
+      exe sf_updateIp "${pubIp}"
       info "Update required (via $ipUpdater). New public ip: $pubIp"
       exe sed -i "s/^external-ip[[:space:]]*=.*/external-ip=${pubIp}/" "$toolConf"
       exe sleep 1