1 files changed, 3 insertions, 1 deletions
diff --git a/MediaBrowser.Controller/Net/IAuthService.cs b/MediaBrowser.Controller/Net/IAuthService.cs
index 4c9120e0c..9132404a0 100644
--- a/MediaBrowser.Controller/Net/IAuthService.cs
+++ b/MediaBrowser.Controller/Net/IAuthService.cs
@@ -1,3 +1,5 @@
+#nullable enable
+
 using MediaBrowser.Controller.Entities;
 using MediaBrowser.Model.Services;
 using Microsoft.AspNetCore.Http;
@@ -7,6 +9,6 @@ namespace MediaBrowser.Controller.Net
     public interface IAuthService
     {
         void Authenticate(IRequest request, IAuthenticationAttributes authAttribtues);
-        User Authenticate(HttpRequest request, IAuthenticationAttributes authAttribtues);
+        User? Authenticate(HttpRequest request, IAuthenticationAttributes authAttribtues);
     }
 }