diff --git a/package.json b/package.json
index c5472ce..56ffb18 100644
--- a/package.json
+++ b/package.json
@@ -15,6 +15,7 @@
     "dev": "concurrently -k \"npm run build:watch\" \"wait-on dist/main.js && npm run electron\"",
     "start": "npm run build && npm run electron",
     "lint": "tsc --noEmit",
+    "prepackage": "npm run build",
     "test": "node tests/run-project-test.mjs && node tests/run-chapters-test.mjs && node tests/run-wikilinks-test.mjs && node tests/run-office-export-test.mjs && node tests/run-migration-test.mjs && node tests/run-editor-test.mjs && node tests/run-fullbook-test.mjs && node tests/run-print-test.mjs && node tests/run-update-import-test.mjs && node tests/run-update-installer-test.mjs && node tests/run-snapshots-test.mjs && node tests/run-search-test.mjs",
     "package": "electron-builder"
   },