diff --git a/package.json b/package.json
index 9820b1f..70113a9 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,7 @@
     "watch": "webpack --watch --mode=development",
     "start": "webpack --mode=development",
     "start:extension": "webpack --mode=development --env task=extension",
+    "start:extlib": "webpack --mode=development --env task=extlib",
     "start:native": "webpack --mode=development --env task=native"
   },
   "engines": {