diff --git a/package.json b/package.json
index 3bbf64d..359e4a8 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,8 @@
   "scripts": {
     "test": "mocha",
     "pretest": "npm run build",
-    "build": "gobble build -f dist"
+    "build": "gobble build -f dist",
+    "prepublish": "npm test"
   },
   "repository": {
     "type": "git",