diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
index e37d3afb50..9aecea2968 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Runtime/LSL_Constants.cs
@@ -780,7 +780,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.ScriptBase
 
         public static readonly LSLInteger RCERR_UNKNOWN = -1;
         public static readonly LSLInteger RCERR_SIM_PERF_LOW = -2;
-        public static readonly LSLInteger RCERR_CAST_TIME_EXCEEDED = 3;
+        public static readonly LSLInteger RCERR_CAST_TIME_EXCEEDED = -3;
 
         public const int KFM_MODE = 1;
         public const int KFM_LOOP = 1;