diff --git a/packages/core/package.json b/packages/core/package.json
index b0377dfeb..70d136ade 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -3,6 +3,12 @@
   "version": "3.0.0-alpha.4",
   "description": "Asciidoctor - the core library",
   "main": "dist/node/asciidoctor.js",
+  "exports": {
+    ".": {
+      "require": "./dist/node/asciidoctor.cjs",
+      "import": "./dist/node/asciidoctor.js"
+    }
+  },
   "browser": "dist/browser/asciidoctor.js",
   "module": "dist/browser/asciidoctor.js",
   "type": "module",
diff --git a/packages/core/tasks/module/builder.cjs b/packages/core/tasks/module/builder.cjs
index 853fa7351..fc5b7a3f9 100644
--- a/packages/core/tasks/module/builder.cjs
+++ b/packages/core/tasks/module/builder.cjs
@@ -246,5 +246,6 @@ module.exports = class Builder {
     for (const environment of this.environments) {
       bfs.copySync(`build/asciidoctor-${environment}.js`, `dist/${environment}/asciidoctor.js`)
     }
+    bfs.copySync('build/asciidoctor-node.cjs', 'dist/node/asciidoctor.cjs')
   }
 }