diff --git a/packages/build_package.js b/packages/build_package.js
index e3d04532e0a82..8cdcd3e3f026f 100755
--- a/packages/build_package.js
+++ b/packages/build_package.js
@@ -150,7 +150,7 @@ if (!args.some(arg => arg === '--no-cleanup')) {
         require: './index.js',
       },
       // Anything else can be required/imported by providing a relative path.
-      './': './',
+      './*': './*',
     },
     scripts: {
       install: 'node install.js',