diff --git a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
index 256b24924..2d6b5c56d 100644
--- a/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
+++ b/Emby.Server.Implementations/HttpServer/Security/AuthService.cs
@@ -2,9 +2,9 @@
 
 using System;
 using System.Linq;
-using System.Security.Authentication;
 using Emby.Server.Implementations.SocketSharp;
 using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Authentication;
 using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Controller.Net;