diff --git a/modules/steam/default.nix b/modules/steam/default.nix
index 713e8dd..1be43f8 100644
--- a/modules/steam/default.nix
+++ b/modules/steam/default.nix
@@ -17,4 +17,6 @@ in {
 
     nixpkgs.allowUnfreePackages = [ "steam" "steam-original" "steam-run" ];
   };
+
+  networking.firewall.allowedTCPPorts = [ 24070 ];
 }