diff --git a/src/Microsoft.AspNet.Mvc.ApiExplorer/DependencyInjection/MvcApiExplorerMvcBuilderExtensions.cs b/src/Microsoft.AspNet.Mvc.ApiExplorer/DependencyInjection/MvcApiExplorerMvcBuilderExtensions.cs
index 689fb094b1..e54609726a 100644
--- a/src/Microsoft.AspNet.Mvc.ApiExplorer/DependencyInjection/MvcApiExplorerMvcBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.ApiExplorer/DependencyInjection/MvcApiExplorerMvcBuilderExtensions.cs
@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using Microsoft.AspNet.Mvc.ApiExplorer;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.Internal;
 
 namespace Microsoft.Framework.DependencyInjection
diff --git a/src/Microsoft.AspNet.Mvc.Cors/DependencyInjection/MvcCorsMvcBuilderExtensions.cs b/src/Microsoft.AspNet.Mvc.Cors/DependencyInjection/MvcCorsMvcBuilderExtensions.cs
index 38d5a1e292..b579686b48 100644
--- a/src/Microsoft.AspNet.Mvc.Cors/DependencyInjection/MvcCorsMvcBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.Cors/DependencyInjection/MvcCorsMvcBuilderExtensions.cs
@@ -5,11 +5,12 @@ using System;
 using Microsoft.AspNet.Cors.Core;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.Mvc.ApplicationModels;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.Internal;
 
 namespace Microsoft.Framework.DependencyInjection
 {
-    public static class MvcJsonMvcBuilderExtensions
+    public static class MvcCorsMvcBuilderExtensions
     {
         public static IMvcBuilder AddCors([NotNull] this IMvcBuilder builder)
         {
diff --git a/src/Microsoft.AspNet.Mvc.DataAnnotations/DependencyInjection/MvcDataAnnotationsMvcBuilderExtensions.cs b/src/Microsoft.AspNet.Mvc.DataAnnotations/DependencyInjection/MvcDataAnnotationsMvcBuilderExtensions.cs
index 94d9cd87bd..b5fc264fd7 100644
--- a/src/Microsoft.AspNet.Mvc.DataAnnotations/DependencyInjection/MvcDataAnnotationsMvcBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.DataAnnotations/DependencyInjection/MvcDataAnnotationsMvcBuilderExtensions.cs
@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using Microsoft.AspNet.Mvc;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.Internal;
 using Microsoft.Framework.OptionsModel;
 
diff --git a/src/Microsoft.AspNet.Mvc.Formatters.Json/DependencyInjection/MvcJsonMvcBuilderExtensions.cs b/src/Microsoft.AspNet.Mvc.Formatters.Json/DependencyInjection/MvcJsonMvcBuilderExtensions.cs
index d25d3e50a5..b67e03de79 100644
--- a/src/Microsoft.AspNet.Mvc.Formatters.Json/DependencyInjection/MvcJsonMvcBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.Formatters.Json/DependencyInjection/MvcJsonMvcBuilderExtensions.cs
@@ -3,6 +3,7 @@
 
 using System;
 using Microsoft.AspNet.Mvc;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.Internal;
 using Microsoft.Framework.OptionsModel;
 using Newtonsoft.Json;
diff --git a/src/Microsoft.AspNet.Mvc.Formatters.Xml/DependencyInjection/MvcXmlMvcBuilderExtensions.cs b/src/Microsoft.AspNet.Mvc.Formatters.Xml/DependencyInjection/MvcXmlMvcBuilderExtensions.cs
index edb622b2e7..ca90a97b7b 100644
--- a/src/Microsoft.AspNet.Mvc.Formatters.Xml/DependencyInjection/MvcXmlMvcBuilderExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.Formatters.Xml/DependencyInjection/MvcXmlMvcBuilderExtensions.cs
@@ -2,6 +2,7 @@
 // Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
 
 using Microsoft.AspNet.Mvc;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.Internal;
 using Microsoft.Framework.OptionsModel;
 
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/WebApiCompatShimServiceCollectionExtensions.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/WebApiCompatShimServiceCollectionExtensions.cs
index fd03bd5566..c8a4c5a77a 100644
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/WebApiCompatShimServiceCollectionExtensions.cs
+++ b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/WebApiCompatShimServiceCollectionExtensions.cs
@@ -4,6 +4,7 @@
 using System.Net.Http.Formatting;
 using Microsoft.AspNet.Mvc;
 using Microsoft.AspNet.Mvc.WebApiCompatShim;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.OptionsModel;
 
 namespace Microsoft.Framework.DependencyInjection
diff --git a/test/Microsoft.AspNet.Mvc.FunctionalTests/HtmlGenerationTest.cs b/test/Microsoft.AspNet.Mvc.FunctionalTests/HtmlGenerationTest.cs
index c58c7e687e..a5d4990fee 100644
--- a/test/Microsoft.AspNet.Mvc.FunctionalTests/HtmlGenerationTest.cs
+++ b/test/Microsoft.AspNet.Mvc.FunctionalTests/HtmlGenerationTest.cs
@@ -14,6 +14,7 @@ using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Mvc.TagHelpers;
 using Microsoft.AspNet.Testing;
 using Microsoft.Framework.DependencyInjection;
+using Microsoft.Framework.DependencyInjection.Extensions;
 using Microsoft.Framework.WebEncoders;
 using Xunit;
 
diff --git a/test/WebSites/RazorPageExecutionInstrumentationWebSite/Startup.cs b/test/WebSites/RazorPageExecutionInstrumentationWebSite/Startup.cs
index ab99a59914..207d56940b 100644
--- a/test/WebSites/RazorPageExecutionInstrumentationWebSite/Startup.cs
+++ b/test/WebSites/RazorPageExecutionInstrumentationWebSite/Startup.cs
@@ -8,6 +8,7 @@ using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Mvc.Razor.Compilation;
 using Microsoft.AspNet.PageExecutionInstrumentation;
 using Microsoft.Framework.DependencyInjection;
+using Microsoft.Framework.DependencyInjection.Extensions;
 
 namespace RazorPageExecutionInstrumentationWebSite
 {