diff --git a/hosts/auth/default.nix b/hosts/auth/default.nix
index 807ac40..5954d64 100644
--- a/hosts/auth/default.nix
+++ b/hosts/auth/default.nix
@@ -27,6 +27,7 @@
   networking.firewall.allowedTCPPorts = [
     80
     443
+    3389
   ];
 
   system.stateVersion = "25.05";