diff --git a/machines/reg/configuration.nix b/machines/reg/configuration.nix
index 75519c5..4972c86 100644
--- a/machines/reg/configuration.nix
+++ b/machines/reg/configuration.nix
@@ -25,6 +25,9 @@
   de.enable = true;
   de.touchpad.enable = true;
 
+  # VNC
+  networking.firewall.allowedTCPPorts = [ 5900 ];
+
   networking.interfaces.enp57s0f1.useDHCP = true;
 }