diff --git a/newmodels/async_s.lua b/newmodels/async_s.lua
index a425214..a3261aa 100644
--- a/newmodels/async_s.lua
+++ b/newmodels/async_s.lua
@@ -1,3 +1,4 @@
+-- Used in https://github.com/Fernando-A-Rocha/mta-add-models
 -- https://github.com/inlife/mta-lua-async
 
 local function loadClass()