diff --git a/scripts/inner.sh b/scripts/inner.sh
index d3998dd..7677bec 100644
--- a/scripts/inner.sh
+++ b/scripts/inner.sh
@@ -18,5 +18,10 @@ echo ${VPN_IPV6_ADDRESS}
 ip addr add ${VPN_IPV4_ADDRESS} dev vpn
 ip addr add ${VPN_IPV6_ADDRESS} dev vpn
 
+if [ -z ${OUTER_ROUTE+x} ]
+then
+    ip -4 route add "${OUTER_ROUTE}" via "${OUTER_GATEWAY}"
+fi
+
 ip -4 route add default dev vpn
 ip -6 route add default dev vpn