diff --git a/src/Microsoft.AspNet.Mvc.Razor/Compilation/RoslynCompilationService.cs b/src/Microsoft.AspNet.Mvc.Razor/Compilation/RoslynCompilationService.cs
index 2c7889e848..8ee83d7b8d 100644
--- a/src/Microsoft.AspNet.Mvc.Razor/Compilation/RoslynCompilationService.cs
+++ b/src/Microsoft.AspNet.Mvc.Razor/Compilation/RoslynCompilationService.cs
@@ -16,6 +16,7 @@ using Microsoft.CodeAnalysis.CSharp;
 using Microsoft.CodeAnalysis.Emit;
 using Microsoft.Framework.Internal;
 using Microsoft.Framework.Runtime;
+using Microsoft.Framework.Runtime.Compilation;
 using Microsoft.Framework.Runtime.Roslyn;
 
 namespace Microsoft.AspNet.Mvc.Razor