diff --git a/indra/newview/app_settings/scriptlibrary_lsl.xml b/indra/newview/app_settings/scriptlibrary_lsl.xml
index 4bd16eca1f..2127a6067b 100644
--- a/indra/newview/app_settings/scriptlibrary_lsl.xml
+++ b/indra/newview/app_settings/scriptlibrary_lsl.xml
@@ -1603,5 +1603,7 @@
 			desc="integer llReturnObjectsByID(list objects);Returns a list of objects by their IDs" />
 		<function name="llReturnObjectsByOwner" sleep="0.0" energy="10.0"
 			desc="integer llReturnObjectsByOwner(key owner, integer scope);Returns all objects of a particular owner in the given scope" />
+		<function name="llDetectedLinkNumber" sleep="0.0" energy="10.0"
+			desc="integer llDetectedLinkNumber(integer number);Returns the integer link number of the triggered event. If not supported, returns zero" />
 	</functions>
 </script_library>