diff --git a/package.json b/package.json
index 13fdeda..8773e56 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "dev-up": "npm install && (cd app && npm install)",
     "postinstall": "mkdir -p app/lib",
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build-app": "browserify app/src/main.js --node --ignore-missing --detect-globals false --debug -o app/lib/main.js && cp app/src/preload.js app/lib/preload.js",
+    "build-app": "browserify app/src/main.js --node --ignore-missing --detect-globals false --debug -o app/lib/main.js && cp -r app/src/static app/lib/static",
     "build-module": "babel src -d lib",
     "build": "npm run build-app && npm run build-module",
     "watch": "babel --watch src -d lib",