diff --git a/src/Microsoft.AspNet.Identity.EntityFramework/IdentityEntityFrameworkBuilderExtensions.cs b/src/Microsoft.AspNet.Identity.EntityFramework/IdentityEntityFrameworkBuilderExtensions.cs
index 6b0fc317bb..abad0c9a76 100644
--- a/src/Microsoft.AspNet.Identity.EntityFramework/IdentityEntityFrameworkBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Identity.EntityFramework/IdentityEntityFrameworkBuilderExtensions.cs
@@ -1,9 +1,10 @@
 // Copyright (c) .NET Foundation. All rights reserved.
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
+using System;
 using Microsoft.AspNet.Identity;
 using Microsoft.Data.Entity;
-using System;
+using Microsoft.Framework.DependencyInjection.Extensions;
 
 namespace Microsoft.Framework.DependencyInjection
 {
diff --git a/src/Microsoft.AspNet.Identity/IdentityServiceCollectionExtensions.cs b/src/Microsoft.AspNet.Identity/IdentityServiceCollectionExtensions.cs
index d656c4b3b8..320d545ab8 100644
--- a/src/Microsoft.AspNet.Identity/IdentityServiceCollectionExtensions.cs
+++ b/src/Microsoft.AspNet.Identity/IdentityServiceCollectionExtensions.cs
@@ -8,6 +8,7 @@ using Microsoft.AspNet.Identity;
 using Microsoft.AspNet.Authentication;
 using Microsoft.AspNet.Authentication.Cookies;
 using Microsoft.Framework.Configuration;
+using Microsoft.Framework.DependencyInjection.Extensions;
 
 namespace Microsoft.Framework.DependencyInjection
 {