diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs
deleted file mode 100644
index f6ae37d91d..0000000000
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/IHttpActionResult.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace System.Web.Http
-{
-    [Obsolete("This interface is obsolete. Use Microsoft.AspNet.Mvc.IActionResult as a replacement.", error: true)]
-    public interface IHttpActionResult { }
-}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs
deleted file mode 100644
index e3c4fc7fb8..0000000000
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/JsonResult.cs
+++ /dev/null
@@ -1,8 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-namespace System.Web.Http
-{
-    [Obsolete("This class is obsolete. Use Microsoft.AspNet.Mvc.JsonResult as a replacement.", error: true)]
-    public class JsonResult<T> { }
-}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs
deleted file mode 100644
index 703c5b2213..0000000000
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/NotFoundResult.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using Microsoft.AspNet.Mvc;
-
-namespace System.Web.Http
-{
-    [Obsolete("This class is obsolete. Use Microsoft.AspNet.Mvc.HttpNotFoundResult as a replacement.", error: true)]
-    public class NotFoundResult
-    {
-    }
-}
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs b/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs
deleted file mode 100644
index a82f73f9f0..0000000000
--- a/src/Microsoft.AspNet.Mvc.WebApiCompatShim/ActionResults/StatusCodeResult.cs
+++ /dev/null
@@ -1,12 +0,0 @@
-// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved.
-// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
-
-using System;
-
-namespace System.Web.Http
-{
-    [Obsolete("This class is obsolete, use HttpStatusCodeResult as a replacement.", error: true)]
-    public class StatusCodeResult
-    {
-    }
-}
\ No newline at end of file