diff --git a/README.md b/README.md
index f6d570c..84db6b9 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,7 @@ WelsonJS - Build a Windows desktop apps with JavaScript, HTML, and CSS based on
 ## Specifications
 - ES5(ECMAScript 5), ES6(ECMAScript 6) compatibility with [es5-shim](https://github.com/es-shims/es5-shim) and [es6-shim](https://github.com/es-shims/es5-shim)
 - HTML5 compatibility with [html5shiv](https://github.com/aFarkas/html5shiv) and [jquery-html5-placeholder-shim](https://github.com/jcampbell1/jquery-html5-placeholder-shim)
+- [module.exports](https://nodejs.org/en/knowledge/getting-started/what-is-require/) styled module implementation
 
 ## Included libraries
 - lib/std (Standard library)