diff --git a/README.md b/README.md
index 8b2f270..43ec88c 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
+**NOTE:** This is a clone of [raylib-lua from TSnake41](https://github.com/TSnake41/raylib-lua), but using LuaJIT 2.0 instead of 2.1+, to support CPUs without SSE2.
+
 ![raylib-lua logo](assets/logo.png)
 
 [![release](https://img.shields.io/github/v/release/TSnake41/raylib-lua?style=flat-square)](https://github.com/TSnake41/raylib-lua/releases/latest)