diff --git a/package.json b/package.json
index 36260e00..dfd86818 100644
--- a/package.json
+++ b/package.json
@@ -1,10 +1,18 @@
 {
   "name": "expr-eval",
   "version": "2.0.2",
+  "type": "commonjs",
   "description": "Mathematical expression evaluator",
   "main": "dist/bundle.js",
   "module": "dist/index.mjs",
   "typings": "parser.d.ts",
+  "exports": {
+    ".": {
+      "types": "./parser.d.ts",
+      "import": "./dist/index.mjs",
+      "require": "./dist/bundle.js"
+    }
+  },
   "directories": {
     "test": "test"
   },