diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
index 8c6a8069ea..5883d4ad16 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Interface/ILSL_Api.cs
@@ -445,6 +445,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api.Interfaces
          LSL_Float llWater(LSL_Vector offset);
               void llWhisper(int channelID, string text);
         LSL_Vector llWind(LSL_Vector offset);
+        LSL_String llXorBase64(string str1, string str2);
         LSL_String llXorBase64Strings(string str1, string str2);
         LSL_String llXorBase64StringsCorrect(string str1, string str2);
        LSL_Integer llGetLinkNumberOfSides(LSL_Integer link);