diff --git a/config/net/c3d2.nix b/config/net/c3d2.nix
index b967b99..f8d0ba2 100644
--- a/config/net/c3d2.nix
+++ b/config/net/c3d2.nix
@@ -112,7 +112,7 @@
         c3d2.hwaddr = "0A:14:48:01:21:01";
         core.hwaddr = "0A:14:48:01:21:00";
       };
-      ospf.allowedUpstreams = [ "freifunk" "upstream4" "upstream3" "anon1" ];
+      ospf.allowedUpstreams = [ "flpk-gw" "freifunk" "upstream4" "upstream3" "anon1" ];
     };
     c3d2-gw2 = makeGateway {
       interfaces = {