diff --git a/SS14.Launcher/Api/AuthApi.cs b/SS14.Launcher/Api/AuthApi.cs
index 0dd76ad4..6a9a92a7 100644
--- a/SS14.Launcher/Api/AuthApi.cs
+++ b/SS14.Launcher/Api/AuthApi.cs
@@ -305,6 +305,7 @@ public enum AuthenticateDenyResponseCode
         AccountUnconfirmed =  2,
         TfaRequired        =  3,
         TfaInvalid         =  4,
+        AccountLocked      =  5,
 
         // Not actually from the API, but used internally.
         UnknownError       = -1,
diff --git a/SS14.Launcher/ViewModels/Login/AuthErrorsOverlayViewModel.cs b/SS14.Launcher/ViewModels/Login/AuthErrorsOverlayViewModel.cs
index b604bd89..e155cac7 100644
--- a/SS14.Launcher/ViewModels/Login/AuthErrorsOverlayViewModel.cs
+++ b/SS14.Launcher/ViewModels/Login/AuthErrorsOverlayViewModel.cs
@@ -29,8 +29,10 @@ public static string[] AuthCodeToErrors(string[] errors, AuthApi.AuthenticateDen
 
             // Never shown I hope.
             AuthApi.AuthenticateDenyResponseCode.TfaRequired => "2-factor authentication required",
-
             AuthApi.AuthenticateDenyResponseCode.TfaInvalid => "2-factor authentication code invalid",
+
+            AuthApi.AuthenticateDenyResponseCode.AccountLocked =>
+                "Account has been locked. Please contact us if you believe this to be in error.",
             _ => "Unknown error"
         };