diff --git a/resources/gonk.sh b/resources/gonk.sh
index 1b3aed6..2eb7dd2 100755
--- a/resources/gonk.sh
+++ b/resources/gonk.sh
@@ -31,6 +31,9 @@ else
 	curl -o /etc/asterisk/modules.conf https://ap5.gonknet.org/modules/$HOSTNAME/$GONK_KEY
 	curl -o /etc/asterisk/logger.conf https://ap5.gonknet.org/logger/$HOSTNAME/$GONK_KEY
 
+	sed "s/##EXTERNAL_IP##/$(curl https://ipv4.myip.wtf/text)/g" /etc/asterisk/pjsip.conf
+	
+
 	echo "  Setting up auto reload config files..."
 	echo "26 * * * * /usr/bin/reload" >> /etc/cron.d/reload
 
diff --git a/resources/reload.sh b/resources/reload.sh
index 828310e..a2a72e8 100644
--- a/resources/reload.sh
+++ b/resources/reload.sh
@@ -6,4 +6,7 @@ curl -qo /etc/asterisk/pjsip.conf https://ap5.gonknet.org/pjsip/$HOSTNAME/$GONK_
 curl -qo /etc/asterisk/modules.conf https://ap5.gonknet.org/modules/$HOSTNAME/$GONK_KEY
 curl -qo /etc/asterisk/logger.conf https://ap5.gonknet.org/logger/$HOSTNAME/$GONK_KEY
 
+sed "s/##EXTERNAL_IP##/$(curl https://ipv4.myip.wtf/text)/g" /etc/asterisk/pjsip.conf
+
+
 asterisk -x "core restart when convenient"
\ No newline at end of file