diff --git a/package.json b/package.json
index 4c8155a..feceb5d 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,8 @@
     "test-watch": "npm run testonly -- --watch --watch-extensions js",
     "examples": "[ -d examples/htdocs/dist ] || mkdir examples/htdocs/dist; babel --plugins transform-es2015-modules-umd src --ignore __tests__ examples/src --out-file examples/htdocs/dist/bundle.js",
     "doc": "esdoc",
-    "prepublish": "webpack -d; webpack -p"
+    "prepublish": "webpack -d; webpack -p",
+    "build": "webpack -d; webpack -p"
   },
   "devDependencies": {
     "amazon-cognito-identity-js": "1.19.0",