diff --git a/OpenSim/Services/Interfaces/IGridUserService.cs b/OpenSim/Services/Interfaces/IGridUserService.cs
index 8b738abf51..2e7237e104 100644
--- a/OpenSim/Services/Interfaces/IGridUserService.cs
+++ b/OpenSim/Services/Interfaces/IGridUserService.cs
@@ -80,7 +80,7 @@ namespace OpenSim.Services.Interfaces
 
         }
 
-        public Dictionary<string, object> ToKeyValuePairs()
+        public virtual Dictionary<string, object> ToKeyValuePairs()
         {
             Dictionary<string, object> result = new Dictionary<string, object>();
             result["UserID"] = UserID;