diff --git a/js/package.json b/js/package.json
index 67e9afa..90beba8 100644
--- a/js/package.json
+++ b/js/package.json
@@ -2,8 +2,9 @@
   "name": "pmtiles",
   "version": "1.0.2",
   "description": "PMTiles archive decoder for browsers",
-  "main": "dist/pmtiles.js",
-  "module": "dist/pmtiles.mjs",
+  "main": "dist/index.cjs",
+  "module": "dist/index.mjs",
+  "types":"dist/index.d.ts",
   "source": "index.ts",
   "files": [
     "dist",
@@ -12,8 +13,9 @@
   "scripts": {
     "build-iife": "esbuild index.ts --outfile=dist/index.js --target=es6 --global-name=pmtiles --format=iife",
     "build-esm": "esbuild index.ts --outfile=dist/index.mjs --target=es6 --global-name=pmtiles --format=esm",
+    "build-cjs": "esbuild index.ts --outfile=dist/index.cjs --target=es6 --global-name=pmtiles --format=cjs",
     "build-tsc": "tsc --declaration --outdir dist",
-    "build": "npm run build-iife && npm run build-esm && npm run build-tsc",
+    "build": "npm run build-iife && npm run build-esm && npm run build-cjs && npm run build-tsc",
     "test": "node -r esbuild-runner/register index.test.ts",
     "tsc": "tsc --noEmit --watch",
     "prettier": "prettier --write *.ts"