From 62abf9431f1aff302c62d1e1bc55111bdd14d352 Mon Sep 17 00:00:00 2001
From: Hao Kung <haok@microsoft.com>
Date: Wed, 19 Apr 2017 19:46:25 -0700
Subject: [PATCH] Add using to sample

---
 samples/ChatSample/Controllers/ManageController.cs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/samples/ChatSample/Controllers/ManageController.cs b/samples/ChatSample/Controllers/ManageController.cs
index f7182fa0d2..3437b2d8dc 100644
--- a/samples/ChatSample/Controllers/ManageController.cs
+++ b/samples/ChatSample/Controllers/ManageController.cs
@@ -5,6 +5,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using System.Threading.Tasks;
+using Microsoft.AspNetCore.Authentication;
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Identity;
 using Microsoft.AspNetCore.Mvc;