diff --git a/webpack.config.js b/webpack.config.js
index a719b37..aa8ab6f 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -15,7 +15,8 @@ module.exports = {
     path: path.resolve(__dirname, 'dist'),
     filename: 'print.js',
     sourceMapFilename: 'print.map',
-    libraryExport: 'default'
+    libraryExport: 'default',
+    globalObject: 'this'
   },
   module: {
     rules: [