diff --git a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
index 4ba11acb93..94a856b84d 100644
--- a/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
+++ b/OpenSim/Region/CoreModules/Avatar/InstantMessage/MessageTransferModule.cs
@@ -647,12 +647,5 @@ namespace OpenSim.Region.CoreModules.Avatar.InstantMessage
             return gim;
         }
 
-        public void RegisterMessageFilter(Byte dialog, bool always, MessageFilterDelegate fn)
-        {
-        }
-
-        public void DeregisterMessageFilter(Byte dialog, MessageFilterDelegate fn)
-        {
-        }
     }
 }
diff --git a/OpenSim/Region/Framework/Interfaces/IMessageTransferModule.cs b/OpenSim/Region/Framework/Interfaces/IMessageTransferModule.cs
index 51ac37cc10..40c224d4d0 100644
--- a/OpenSim/Region/Framework/Interfaces/IMessageTransferModule.cs
+++ b/OpenSim/Region/Framework/Interfaces/IMessageTransferModule.cs
@@ -25,19 +25,14 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-using System;
 using OpenSim.Framework;
 
 namespace OpenSim.Region.Framework.Interfaces
 {
     public delegate void MessageResultNotification(bool success);
-    public delegate bool MessageFilterDelegate(GridInstantMessage im);
-    
+   
     public interface IMessageTransferModule
     {
         void SendInstantMessage(GridInstantMessage im, MessageResultNotification result);
-
-        void RegisterMessageFilter(Byte dialog, bool always, MessageFilterDelegate fn);
-        void DeregisterMessageFilter(Byte dialog, MessageFilterDelegate fn);
     }
 }