diff --git a/package.json b/package.json
index 33349e3c3a1..a84718e2ddc 100644
--- a/package.json
+++ b/package.json
@@ -33,6 +33,7 @@
     "uglify-js": "^3.17.0"
   },
   "main": "dist/leaflet-src.js",
+  "module": "dist/leaflet-src.esm.js",
   "style": "dist/leaflet.css",
   "files": [
     "dist",