1 files changed, 1 insertions, 1 deletions

diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 0825bf8..c14d454 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -344,7 +344,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
         public LSL_Float llAtan2(double x, double y)
         {
             m_host.AddScriptLPS(1);
-            return (double)Math.Atan2(y, x);
+            return (double)Math.Atan2(x, y);
         }
 
         public LSL_Float llSqrt(double f)