diff --git a/hosts/leon/default.nix b/hosts/leon/default.nix
index ec3669bc..0af50a6f 100644
--- a/hosts/leon/default.nix
+++ b/hosts/leon/default.nix
@@ -58,6 +58,12 @@ in
           Destination = "172.20.0.0/14";
           Gateway = config.c3d2.hosts.serv-gw.ip4;
         };
+      } {
+        # for port forwardings
+        routeConfig = {
+          Destination = "${zentralwerk.lib.config.site.hosts.upstream4.interfaces.up4-pppoe.upstream.staticIpv4Address}/32";
+          Gateway = config.c3d2.hosts.serv-gw.ip4;
+        };
       } ];
     };