diff --git a/csharp/GildedRoseTest.cs b/csharp/GildedRoseTest.cs
index 911df1be..9af66eac 100644
--- a/csharp/GildedRoseTest.cs
+++ b/csharp/GildedRoseTest.cs
@@ -1,4 +1,5 @@
-using NUnit.Framework;
+using csharp.csharp;
+using NUnit.Framework;
 using System.Collections.Generic;
 
 namespace csharp