diff --git a/package.json b/package.json
index 7b1f61b..3b1abd9 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "sideEffects": false,
     "exports": {
         ".": {
+            "module": "./tslib.es6.js",
             "import": "./modules/index.js",
             "default": "./tslib.js"
         },