diff --git a/asterisk-1.8.x-mod/files/asterisk.hotplug b/asterisk-1.8.x-mod/files/asterisk.hotplug
index 2d395bce8..dc4ce3d9d 100644
--- a/asterisk-1.8.x-mod/files/asterisk.hotplug
+++ b/asterisk-1.8.x-mod/files/asterisk.hotplug
@@ -11,6 +11,7 @@ config_get bindintf SIP bindintf
 
 if [ -n "$bindintf" ]; then
 	network_get_ipaddr bindaddr "$bindintf"
+	[ -z "$bindaddr" ] && network_get_ipaddr6 bindaddr "$bindintf"
 	bindaddr="${bindaddr:-0.0.0.0}"
 	sed -i "s/bindaddr=.*/bindaddr=$bindaddr/g" /etc/asterisk/sip.conf
 	[ -e /var/run/asterisk/asterisk.ctl ] && /etc/init.d/asterisk reload