diff --git a/nixos-infect b/nixos-infect
index f7a54fb..8134782 100755
--- a/nixos-infect
+++ b/nixos-infect
@@ -64,7 +64,7 @@ makeConf() {
   networking = {
     hostName = "$(hostname)";
     firewall = {
-      allowedTCPPorts = lib.mkForce [ 22 25 80 143 443 587 8443 ];
+      allowedTCPPorts = lib.mkForce [ 22 25 80 143 443 465 587 993 8443 ];
       allowedUDPPorts = lib.mkForce [ 8443 ];
     };
   };