diff --git a/merge_files.sh b/merge_files.sh
index 45e6492..3a1260e 100644
--- a/merge_files.sh
+++ b/merge_files.sh
@@ -9,4 +9,7 @@ if [ $DEVICE = 'r2s' ]; then
 fi
 chmod 600 files/etc/dropbear/*
 eval `cat .config | grep \" | head -n 10`
-. files/etc/opkg/distfeeds.conf | tee files/etc/opkg/distfeeds.conf
\ No newline at end of file
+. files/etc/opkg/distfeeds.conf | tee files/etc/opkg/distfeeds.conf
+
+echo "iptables -t nat -A PREROUTING -p udp --dport 53 -j REDIRECT --to-ports 53" >> files/etc/firewall.user
+echo "iptables -t nat -A PREROUTING -p tcp --dport 53 -j REDIRECT --to-ports 53" >> files/etc/firewall.user
\ No newline at end of file