diff --git a/modules/services/ssh.nix b/modules/services/ssh.nix
index e94c48b4..b9a6170d 100644
--- a/modules/services/ssh.nix
+++ b/modules/services/ssh.nix
@@ -38,6 +38,11 @@ in {
                                     description = "hostname to ssh into";
                                     type = types.str;
                                 };
+                                port = mkOption {
+                                    description = "port to ssh into";
+                                    type = with types; nullOr number;
+                                    default = null;
+                                };
                                 user = mkOption {
                                     description = "ssh user";
                                     type = types.str;
@@ -77,6 +82,7 @@ in {
                 ${concatStrings (mapAttrsToList (name: value: ''
                     Host ${name}
                         HostName        ${value.hostName}
+                        ${if value.port != null then "Port            ${toString value.port}" else ""}
                         User            ${value.user}
                         IdentityFile    ${value.identityFile}
                         IdentitiesOnly  ${if value.identitiesOnly then "yes" else "no"}