diff --git a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
index 14e69012b1..f3ad288571 100644
--- a/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/LSL_Types.cs
@@ -1608,6 +1608,12 @@ namespace OpenSim.Region.ScriptEngine.Shared
                 return ret;
             }
 
+            static public LSLInteger operator |(LSLInteger i1, LSLInteger i2)
+            {
+                int ret = i1.value | i2.value;
+                return ret;
+            }
+
             public static LSLInteger operator ++(LSLInteger i)
             {
                 i.value++;