diff --git a/OpenSim/Framework/UserProfiles.cs b/OpenSim/Framework/UserProfiles.cs
index 6d46fe9c2d..4ed890bc43 100644
--- a/OpenSim/Framework/UserProfiles.cs
+++ b/OpenSim/Framework/UserProfiles.cs
@@ -135,6 +135,7 @@ namespace OpenSim.Framework
         public string born;
         public byte[] membershipType;
         public uint flags;
+        public HashSet<IClientAPI> ClientsWaitingProps;
     }
 }