diff --git a/src/Microsoft.AspNet.Mvc.Core/Microsoft.AspNet.Mvc.Core.kproj b/src/Microsoft.AspNet.Mvc.Core/Microsoft.AspNet.Mvc.Core.kproj
index 37cd34b4b7..4fbac71c8e 100644
--- a/src/Microsoft.AspNet.Mvc.Core/Microsoft.AspNet.Mvc.Core.kproj
+++ b/src/Microsoft.AspNet.Mvc.Core/Microsoft.AspNet.Mvc.Core.kproj
@@ -133,9 +133,9 @@
     <Compile Include="IControllerDescriptorFactory.cs" />
     <Compile Include="IControllerFactory.cs" />
     <Compile Include="Injector.cs" />
-    <Compile Include="Internal\EncodingHelper.cs" />
     <Compile Include="Internal\PropertyHelper.cs" />
     <Compile Include="Internal\TypeHelper.cs" />
+    <Compile Include="Internal\UTF8EncodingWithoutBOM.cs" />
     <Compile Include="IParameterDescriptorFactory.cs" />
     <Compile Include="IUrlHelper.cs" />
     <Compile Include="JsonOutputFormatter.cs" />