diff --git a/README.md b/README.md
index 111a423..79e2530 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,7 @@ npm install react pikaday react-pikaday-component --save
 import React from 'react';
 import ReactDOM from 'react-dom';
 import DatePicker from 'react-pikaday-component';
+import 'pikaday/css/pikaday.css';
 
 class App extends React.Component {
   constructor() {