diff --git a/src/Microsoft.AspNet.StaticFiles/SendFileMiddleware.cs b/src/Microsoft.AspNet.StaticFiles/SendFileMiddleware.cs
index 36f260742e..4ae87fa3b9 100644
--- a/src/Microsoft.AspNet.StaticFiles/SendFileMiddleware.cs
+++ b/src/Microsoft.AspNet.StaticFiles/SendFileMiddleware.cs
@@ -7,6 +7,7 @@ using System.Threading;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
 using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Http.Features;
 using Microsoft.Framework.Internal;
 using Microsoft.Framework.Logging;
 
diff --git a/src/Microsoft.AspNet.StaticFiles/StaticFileContext.cs b/src/Microsoft.AspNet.StaticFiles/StaticFileContext.cs
index dea0f4ed53..2a8f978287 100644
--- a/src/Microsoft.AspNet.StaticFiles/StaticFileContext.cs
+++ b/src/Microsoft.AspNet.StaticFiles/StaticFileContext.cs
@@ -9,6 +9,7 @@ using System.Linq;
 using System.Threading.Tasks;
 using Microsoft.AspNet.FileProviders;
 using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Http.Features;
 using Microsoft.AspNet.Http.Headers;
 using Microsoft.AspNet.StaticFiles.Infrastructure;
 using Microsoft.Framework.Logging;
diff --git a/test/Microsoft.AspNet.StaticFiles.Tests/StaticFileContextTest.cs b/test/Microsoft.AspNet.StaticFiles.Tests/StaticFileContextTest.cs
index b749353798..de8a9753fb 100644
--- a/test/Microsoft.AspNet.StaticFiles.Tests/StaticFileContextTest.cs
+++ b/test/Microsoft.AspNet.StaticFiles.Tests/StaticFileContextTest.cs
@@ -6,6 +6,7 @@ using System.Collections.Generic;
 using System.IO;
 using Microsoft.AspNet.FileProviders;
 using Microsoft.AspNet.Http;
+using Microsoft.AspNet.Http.Internal;
 using Microsoft.Framework.Caching;
 using Microsoft.Framework.Logging.Testing;
 using Xunit;