diff --git a/test/Microsoft.AspNet.Routing.Tests/RouterMiddlewareTest.cs b/test/Microsoft.AspNet.Routing.Tests/RouterMiddlewareTest.cs
index 155c3fa125..e6a763c248 100644
--- a/test/Microsoft.AspNet.Routing.Tests/RouterMiddlewareTest.cs
+++ b/test/Microsoft.AspNet.Routing.Tests/RouterMiddlewareTest.cs
@@ -4,6 +4,7 @@
 using System;
 using System.Threading.Tasks;
 using Microsoft.AspNet.Builder;
+using Microsoft.AspNet.Http;
 using Microsoft.AspNet.Http.Internal;
 using Microsoft.Extensions.Logging.Testing;
 using Xunit;