diff --git a/package.json b/package.json
index 5e7ab5f..ba5e29a 100644
--- a/package.json
+++ b/package.json
@@ -8,6 +8,7 @@
     "url": "addyosmani.com"
   },
   "bin": "cli.js",
+  "preferGlobal": true,
   "engines": {
     "node": ">=0.10.0"
   },