diff --git a/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs b/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs
index ae67fc5585..ebe6fbd716 100644
--- a/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/ScriptException.cs
@@ -29,6 +29,7 @@ using System;
 
 namespace OpenSim.Region.ScriptEngine.Shared
 {
+    [Serializable]
     public class ScriptException : Exception
     {
         public ScriptException() : base() {}