diff --git a/src/umbraco.cms/helpers/Casing.cs b/src/umbraco.cms/helpers/Casing.cs
index 59c6233c9d..a565f632b0 100644
--- a/src/umbraco.cms/helpers/Casing.cs
+++ b/src/umbraco.cms/helpers/Casing.cs
@@ -1,4 +1,5 @@
-using System.Linq;
+using System;
+using System.Linq;
 using System.Text;
 
 namespace umbraco.cms.helpers