diff --git a/package.json b/package.json
index 3c701a9..d2d4a37 100644
--- a/package.json
+++ b/package.json
@@ -16,6 +16,7 @@
         "dev": "gulp",
         "zip": "gulp zip",
         "test": "gscan .",
+        "pretest": "gulp build",
         "preship": "yarn test",
         "ship": "STATUS=$(git status --porcelain); echo $STATUS; if [ -z \"$STATUS\" ]; then yarn version && git push --follow-tags; fi"
     },