For you this works now because you have already installed MacFSEvents. But for other people, brew ill now suggest to `pip install fsevents`. If that works okay (I have not tested it). But if not, consider to change this line to:

```ruby
depends_on :python => ['fsevents' => 'MacFSEvents']
```

as written in the wiki: https://github.com/mxcl/homebrew/wiki/Homebrew-and-Python