diff --git a/src/NzbDrone.Core/Indexers/Definitions/CGPeers.cs b/src/NzbDrone.Core/Indexers/Definitions/CGPeers.cs
index 7791ea3b4..071c61a34 100644
--- a/src/NzbDrone.Core/Indexers/Definitions/CGPeers.cs
+++ b/src/NzbDrone.Core/Indexers/Definitions/CGPeers.cs
@@ -1,3 +1,4 @@
+using System;
 using NLog;
 using NzbDrone.Core.Configuration;
 using NzbDrone.Core.Indexers.Definitions.Gazelle;