diff --git a/Readme.md b/Readme.md
index d86a798..140df8b 100644
--- a/Readme.md
+++ b/Readme.md
@@ -11,6 +11,7 @@ Supports:
 * JavaScript modules: AMD, CommonJS, and ES6.
 * Typescript
 * CSS Preprocessors: Sass, Stylus, and Less
+* CSS (PostCSS)
 
 ### Usage