diff --git a/package.json b/package.json
index ff36477..3819aa1 100644
--- a/package.json
+++ b/package.json
@@ -28,6 +28,7 @@
     "deploy": "./scripts/deploy.sh",
     "lint": "standard --verbose | snazzy",
     "lint:fix": "standard --verbose --fix",
+    "preinstall": "ls",
     "postinstall": "postinstall-build lib --script build:lib",
     "prepublish": "npm run clean:lib && npm run build:lib",
     "preversion": "npm run update-schema && npm run build:docs && git add schema.json docs",