diff --git a/README.md b/README.md
index 364bfa8..404233b 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,7 @@ After this, you can run from the console the command `yarn run toolbox` and the
 As a final step you have to include the generated CSS file in your document just like any other CSS asset. Also, you have to use [react-css-themr](https://github.com/javivelasco/react-css-themr) `ThemeProvider` at the top of your app passing the theme.
 
 ```jsx
+import "../assets/react-toolbox/theme.css";
 import theme from 'assets/react-toolbox/theme'
 import ThemeProvider from 'react-toolbox/lib/ThemeProvider';