diff --git a/tv/2configs/retiolum.nix b/tv/2configs/retiolum.nix
index a914dad43..9940b1026 100644
--- a/tv/2configs/retiolum.nix
+++ b/tv/2configs/retiolum.nix
@@ -10,6 +10,9 @@ with import <stockholm/lib>;
       "ni"
       "prism"
     ];
+    extraConfig = ''
+      LocalDiscovery = yes
+    '';
     tincPackage = pkgs.tinc_pre;
   };
   tv.iptables.input-internet-accept-tcp = singleton "tinc";