diff --git a/lib/tun.c b/lib/tun.c
index 1aeed55..c771b92 100644
--- a/lib/tun.c
+++ b/lib/tun.c
@@ -276,7 +276,7 @@
 {
 
 	if (tun->routes) {
-		netdev_delroute(&tun->dstaddr.v4, &tun->addr.v4, &tun->netmask);
+		netdev_delroute4(&tun->dstaddr.v4, &tun->addr.v4, &tun->netmask);
 	}
 
 	if (tun->fd >= 0) {