diff --git a/package.json b/package.json
index 1794401..24edc86 100644
--- a/package.json
+++ b/package.json
@@ -5,6 +5,7 @@
 , "author": "dodo (https://github.com/dodo)"
 , "repository": {"type": "git", "url": "git://github.com/dodo/node-slug.git"}
 , "main": "slug.js"
+, "browser": {"unicode/category/So": false}
 , "engines": {"node": ">= 0.4.x"}
 , "keywords": ["slugify", "slug", "string", "utf8", "utf-8", "unicode", "url"]
 , "scripts": {