diff --git a/src/Jackett/Models/DTO/Config.cs b/src/Jackett/Models/DTO/Config.cs
index ade4bfbea..73849743b 100644
--- a/src/Jackett/Models/DTO/Config.cs
+++ b/src/Jackett/Models/DTO/Config.cs
@@ -5,5 +5,8 @@ namespace Jackett.Models.DTO
     {
         public string id { get; set; }
         public string value { get; set; }
+        public string cookie { get; set; } // for cookie alternative login (captcha needed + remote host)
+        public string challenge { get; set; } // for reCaptcha V1 compatibility
+        public string version { get; set; } // for reCaptcha V1 compatibility
     }
 }