diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 62e2854998..d3112cda73 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -138,7 +138,8 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
            LSL_Key llGetLinkKey(int linknum);
         LSL_String llGetLinkName(int linknum);
        LSL_Integer llGetLinkNumber();
-       LSL_List llGetLinkPrimitiveParams(int linknum, LSL_List rules);
+       LSL_Integer llGetLinkNumberOfSides(int link);
+       LSL_List    llGetLinkPrimitiveParams(int linknum, LSL_List rules);
        LSL_Integer llGetListEntryType(LSL_List src, int index);
        LSL_Integer llGetListLength(LSL_List src);
         LSL_Vector llGetLocalPos();
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
index 508f33b13f..163ee1bc02 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Stub.cs
@@ -539,6 +539,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
             return m_LSL_Functions.llGetLinkNumber();
         }
 
+        public LSL_Integer llGetLinkNumberOfSides(int link)
+        {
+            return m_LSL_Functions.llGetLinkNumber();
+        }
+
         public LSL_Integer llGetListEntryType(LSL_List src, int index)
         {
             return m_LSL_Functions.llGetListEntryType(src, index);