diff --git a/OpenSim/Framework/ClientInfo.cs b/OpenSim/Framework/ClientInfo.cs
index 8292c6aa0b..62acb70566 100644
--- a/OpenSim/Framework/ClientInfo.cs
+++ b/OpenSim/Framework/ClientInfo.cs
@@ -31,7 +31,6 @@ using System.Net;
 
 namespace OpenSim.Framework
 {
-    [Serializable]
     public class ClientInfo
     {
         public AgentCircuitData agentcircuit;