diff --git a/webpack.config.js b/webpack.config.js
index 719ab35..da92528 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -31,6 +31,7 @@ module.exports = env => {
 
             filename: "index.js",
             path: path.resolve(__dirname, "dist"),
+            globalObject: "this",
         },
     }
 };