diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 5b6f23a8c1..519dd2bfeb 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -347,7 +347,9 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         // convert a LSL_Rotation to a Quaternion
         private Quaternion Rot2Quaternion(LSL_Rotation r)
         {
-            return new Quaternion((float)r.x, (float)r.y, (float)r.z, (float)r.s);
+            Quaternion q = new Quaternion((float)r.x, (float)r.y, (float)r.z, (float)r.s);
+            q.Normalize();
+            return q;
         }
 
         //These are the implementations of the various ll-functions used by the LSL scripts.