diff --git a/rollup.config.js b/rollup.config.js
index 8efdd68..3889b82 100644
--- a/rollup.config.js
+++ b/rollup.config.js
@@ -2,6 +2,7 @@ const { config } = require('@teclone/rollup-all');
 module.exports = config({
   config: {
     moduleName: 'XMLSerializer',
+    entryFile: 'main.js',
     esmConfig: {
       enabled: true,
     },