diff --git a/webpack.umd.config.babel.js b/webpack.umd.config.babel.js
index 14779ca7e..c09e4c484 100644
--- a/webpack.umd.config.babel.js
+++ b/webpack.umd.config.babel.js
@@ -7,6 +7,7 @@ const umdConfig = Object.assign({}, baseConfig, {
   },
 
   output: {
+    globalObject: "this",
     path: path.resolve(__dirname, "build"),
     publicPath: "/",
     filename: "[name].js",