diff --git a/src/content/configuration/output.mdx b/src/content/configuration/output.mdx
index 39156c000978..fb6a90953dbe 100644
--- a/src/content/configuration/output.mdx
+++ b/src/content/configuration/output.mdx
@@ -488,6 +488,8 @@ module.exports = {
       const: true,
       // The environment supports destructuring ('{ a, b } = obj').
       destructuring: true,
+      // The environment supports 'document' variable.
+      document: true,
       // The environment supports an async import() function to import EcmaScript modules.
       dynamicImport: false,
       // The environment supports an async import() when creating a worker, only for web targets at the moment.