diff --git a/net/mwan3/files/etc/init.d/mwan3 b/net/mwan3/files/etc/init.d/mwan3
index d31e11aa73..bf86ecd61e 100755
--- a/net/mwan3/files/etc/init.d/mwan3
+++ b/net/mwan3/files/etc/init.d/mwan3
@@ -86,6 +86,7 @@ stop_service() {
 			[ -z "${table##*PREROUTING -j mwan3_pre*}" ] && echo "-D PREROUTING -j mwan3_pre"
 			[ -z "${table##*PREROUTING -j mwan3_hook*}" ] && echo "-D PREROUTING -j mwan3_hook"
 			[ -z "${table##*OUTPUT -j mwan3_hook*}" ] && echo "-D OUTPUT -j mwan3_hook"
+			[ -z "${table##*POSTROUTING -j mwan3_post*}" ] && echo "-D POSTROUTING -j mwan3_post"
 			echo "$table" | awk '{print "-F "$2}' | grep mwan3 | sort -u
 			echo "$table" | awk '{print "-X "$2}' | grep mwan3 | sort -u
 			echo "COMMIT"
diff --git a/net/mwan3/files/lib/mwan3/mwan3.sh b/net/mwan3/files/lib/mwan3/mwan3.sh
index 80de4549cb..62e664603f 100644
--- a/net/mwan3/files/lib/mwan3/mwan3.sh
+++ b/net/mwan3/files/lib/mwan3/mwan3.sh
@@ -344,6 +344,12 @@ mwan3_set_general_iptables()
 					  -j MARK --set-xmark "0x0/$MMX_MASK"
 		fi
 
+		if [ -n "${current##*-N mwan3_post*}" ]; then
+			mwan3_push_update -N mwan3_post
+			mwan3_push_update -A mwan3_post \
+					  -j MARK --set-xmark "0x0/$MMX_MASK"
+		fi
+
 		if [ -n "${current##*-A PREROUTING -j mwan3_pre*}" ]; then
 			mwan3_push_update -A PREROUTING -j mwan3_pre
 		fi
@@ -353,6 +359,9 @@ mwan3_set_general_iptables()
 		if [ -n "${current##*-A OUTPUT -j mwan3_hook*}" ]; then
 			mwan3_push_update -A OUTPUT -j mwan3_hook
 		fi
+		if [ -n "${current##*-A POSTROUTING -j mwan3_post*}" ]; then
+			mwan3_push_update -A POSTROUTING -j mwan3_post
+		fi
 		mwan3_push_update COMMIT
 		mwan3_push_update ""