diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index 734d878c86..903b362ea6 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -643,6 +643,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int OBJECT_REZZER_KEY = 32;
         public const int OBJECT_GROUP_TAG = 33;
         public const int OBJECT_TEMP_ATTACHED = 34;
+        public const int OBJECT_ATTACHED_SLOTS_AVAILABLE = 35;
 
         // Pathfinding types
         public const int OPT_OTHER = -1;