1 files changed, 1 insertions, 1 deletions

diff --git a/package.json b/package.json
index 67684a9..f658c7b 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "docs": "jsdoc -c scripts/jsdoc.conf src/; xdg-open http://localhost:8080/docs/",
     "prepack": "npm run lint && npm run style && npm run build",
     "postpack": "rm -rf dist/css dist/renderers; npm run build-resources; ln -sf `pwd`/src/css dist; cp node_modules/easymde/dist/easymde.min.css src/css; ln -sf `pwd`/node_modules/mapclay/dist/renderers dist",
-    "addon": "cp src/css/dumbymap.css addon/css; ADDON=true rollup -c scripts/rollup.config.js --watch",
+    "addon": "mkdir -p addon/css; cp src/css/dumbymap.css addon/css; ADDON=true rollup -c scripts/rollup.config.js --watch",
     "dev-addon": "web-ext run -s addon"
   },
   "devDependencies": {