Cocoapods fix

Fixes #8 cocoapods build issues:

```
Stack dump:
0.	:4:1: current parser token 'void'
/System/Library/BridgeSupport/ruby-1.8/bridgesupportparser.rb:960: [BUG] Segmentation fault
ruby 1.8.7 (2012-02-08 patchlevel 358) [universal-darwin12.0]
```

Don't forget to tag the new 2.3.2 version.