diff --git a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
index 575cb43ad1..3580d71299 100644
--- a/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
+++ b/OpenSim/Region/ScriptEngine/Common/BuiltIn_Commands_BaseClass.cs
@@ -2239,6 +2239,7 @@ namespace OpenSim.Region.ScriptEngine.Common
         public const int DATA_SIM_POS = 5;
         public const int DATA_SIM_STATUS = 6;
         public const int DATA_SIM_RATING = 7;
+        public const int DATA_SIM_RELEASE = 128;
 
         public const int ANIM_ON = 1;
         public const int LOOP = 2;
diff --git a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
index 89202b25e9..702cbfaa99 100644
--- a/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
+++ b/OpenSim/Region/ScriptEngine/Common/LSL_BuiltIn_Commands.cs
@@ -6604,6 +6604,9 @@ namespace OpenSim.Region.ScriptEngine.Common
                 else
                     reply = "UNKNOWN";
                 break;
+             case 128: // SIM_RELEASE
+                reply = m_ScriptEngine.World.GetSimulatorVersion();
+             break;
             default:
                 return LLUUID.Zero.ToString(); // Raise no event
             }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 7080ad16a2..8bf149dcfd 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -6381,6 +6381,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                         else
                             reply = "UNKNOWN";
                         break;
+                    case 128: // SIM_RELEASE
+                        reply = m_ScriptEngine.World.GetSimulatorVersion();
+                        break;
                     default:
                         return LLUUID.Zero.ToString(); // Raise no event
                 }
diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index fd9e1aad9b..14721440b4 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -233,6 +233,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
         public const int DATA_SIM_STATUS = 6;
         public const int DATA_SIM_RATING = 7;
         public const int DATA_PAYINFO = 8;
+        public const int DATA_SIM_RELEASE = 128;
 
         public const int ANIM_ON = 1;
         public const int LOOP = 2;