1 files changed, 0 insertions, 1 deletions
diff --git a/src/DotNetOpenAuth.OpenId.Provider/OpenId/Provider/Extensions/ExtensionsInteropHelper.cs b/src/DotNetOpenAuth.OpenId.Provider/OpenId/Provider/Extensions/ExtensionsInteropHelper.cs
index e0b16fa..d4332d2 100644
--- a/src/DotNetOpenAuth.OpenId.Provider/OpenId/Provider/Extensions/ExtensionsInteropHelper.cs
+++ b/src/DotNetOpenAuth.OpenId.Provider/OpenId/Provider/Extensions/ExtensionsInteropHelper.cs
@@ -8,7 +8,6 @@ namespace DotNetOpenAuth.OpenId.Provider.Extensions {
 	using System;
 	using System.Collections.Generic;
 	using System.Diagnostics.CodeAnalysis;
-	using System.Diagnostics.Contracts;
 	using System.Linq;
 	using DotNetOpenAuth.Messaging;
 	using DotNetOpenAuth.OpenId.Extensions;