diff --git a/index.js b/index.js
index 60c1647d..28f3888b 100644
--- a/index.js
+++ b/index.js
@@ -1,3 +1,4 @@
+import 'babel-polyfill'
 import AbstractChart from './src/abstract-chart'
 import LineChart from './src/line-chart'
 import BarChart from './src/bar-chart'