diff --git a/bookshop/package.json b/bookshop/package.json
index 1eb86ded..d1a9ee44 100644
--- a/bookshop/package.json
+++ b/bookshop/package.json
@@ -2,6 +2,13 @@
   "name": "@capire/bookshop",
   "version": "1.0.0",
   "description": "A simple self-contained bookshop service.",
+  "files": [
+    "app",
+    "srv",
+    "db",
+    "index.cds",
+    "index.js"
+  ],
   "dependencies": {
     "@sap/cds": "^5.0.4",
     "express": "^4.17.1",