diff --git a/Messaging/WCF/Channel.vb b/Messaging/WCF/Channel.vb
index 5d05e590..cefcbe16 100644
--- a/Messaging/WCF/Channel.vb
+++ b/Messaging/WCF/Channel.vb
@@ -1,4 +1,5 @@
 Imports System.ServiceModel
+Imports System.ServiceModel.Channels
 Imports System.Xml
 Imports DigitalData.Modules.Base
 Imports DigitalData.Modules.Logging