diff --git a/package.json b/package.json
index bc66333..25165e8 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,9 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "build": "html-inline -i src/index-notbundled.html -o index.html -b src/ --ignore-external"
+		"prebuild": "mkdir images/ 2>/dev/null; true",
+    "build": "html-inline -i src/index-notbundled.html -o index.html -b src/ --ignore-external",
+		"postbuild": "cp -n src/lessons.json.example lessons.json ; "
   },
   "keywords": [],
   "author": "",
diff --git a/lessons.json.example b/src/lessons.json.example
similarity index 100%
rename from lessons.json.example
rename to src/lessons.json.example