diff --git a/samples/RoutingSample.Web/RoutingSample.Web.kproj b/samples/RoutingSample.Web/RoutingSample.Web.kproj
index d22fc3b855..7d2e68bedd 100644
--- a/samples/RoutingSample.Web/RoutingSample.Web.kproj
+++ b/samples/RoutingSample.Web/RoutingSample.Web.kproj
@@ -28,8 +28,8 @@
     <Compile Include="DelegateRouteEndpoint.cs" />
     <Compile Include="DictionaryExtensions.cs" />
     <Compile Include="PrefixRoute.cs" />
-    <Compile Include="RouteCollectionBuilderExtensions.cs" />
+    <Compile Include="RouteBuilderExtensions.cs" />
     <Compile Include="Startup.cs" />
   </ItemGroup>
   <Import Project="$(VSToolsPath)\AspNet\Microsoft.Web.AspNet.targets" Condition="'$(VSToolsPath)' != ''" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/src/Microsoft.AspNet.Routing/project.json b/src/Microsoft.AspNet.Routing/project.json
index 44b3f36a4f..cc5e35b3ff 100644
--- a/src/Microsoft.AspNet.Routing/project.json
+++ b/src/Microsoft.AspNet.Routing/project.json
@@ -1,5 +1,8 @@
 {
   "version": "0.1-alpha-*",
+  "compilationOptions": {
+    "warningsAsErrors": true
+  },
   "dependencies": {
     "Microsoft.AspNet.Http": "0.1-alpha-*",
     "Microsoft.Framework.DependencyInjection" : "0.1-alpha-*"
diff --git a/test/Microsoft.AspNet.Routing.Tests/RouteCollectionTest.cs b/test/Microsoft.AspNet.Routing.Tests/RouteCollectionTest.cs
index 897714af0b..0809d1823a 100644
--- a/test/Microsoft.AspNet.Routing.Tests/RouteCollectionTest.cs
+++ b/test/Microsoft.AspNet.Routing.Tests/RouteCollectionTest.cs
@@ -202,7 +202,7 @@ namespace Microsoft.AspNet.Routing.Tests
 
             target
                 .Setup(e => e.RouteAsync(It.IsAny<RouteContext>()))
-                .Callback<RouteContext>(async (c) => c.IsHandled = accept)
+                .Callback<RouteContext>((c) => c.IsHandled = accept)
                 .Returns(Task.FromResult<object>(null))
                 .Verifiable();
 
@@ -236,7 +236,7 @@ namespace Microsoft.AspNet.Routing.Tests
 
             target
                 .Setup(e => e.RouteAsync(It.IsAny<RouteContext>()))
-                .Callback<RouteContext>(async (c) => c.IsHandled = accept)
+                .Callback<RouteContext>((c) => c.IsHandled = accept)
                 .Returns(Task.FromResult<object>(null))
                 .Verifiable();
 
diff --git a/test/Microsoft.AspNet.Routing.Tests/Template/TemplateRouteTests.cs b/test/Microsoft.AspNet.Routing.Tests/Template/TemplateRouteTests.cs
index f4c8f37536..08e2450ab2 100644
--- a/test/Microsoft.AspNet.Routing.Tests/Template/TemplateRouteTests.cs
+++ b/test/Microsoft.AspNet.Routing.Tests/Template/TemplateRouteTests.cs
@@ -555,7 +555,7 @@ namespace Microsoft.AspNet.Routing.Template.Tests
 
             target
                 .Setup(e => e.RouteAsync(It.IsAny<RouteContext>()))
-                .Callback<RouteContext>(async (c) => c.IsHandled = accept)
+                .Callback<RouteContext>((c) => c.IsHandled = accept)
                 .Returns(Task.FromResult<object>(null));
 
             return target.Object;
diff --git a/test/Microsoft.AspNet.Routing.Tests/project.json b/test/Microsoft.AspNet.Routing.Tests/project.json
index b7f2cfa4ef..1791a3d794 100644
--- a/test/Microsoft.AspNet.Routing.Tests/project.json
+++ b/test/Microsoft.AspNet.Routing.Tests/project.json
@@ -1,5 +1,8 @@
 {
   "version": "0.1-alpha-*",
+  "compilationOptions": {
+    "warningsAsErrors": true
+  },
   "dependencies": {
     "Microsoft.AspNet.Http" : "0.1-alpha-*",
     "Microsoft.AspNet.Routing" : "",