Fix for compiling on OSX.  Many thanks to tripplet :)

git-svn-id: http://pidgin-opensteamworks.googlecode.com/svn@91 8ca6c67d-4297-256d-f884-781da6d5760b
A proper actual fix for not compiling on OSX.  D'oh!

git-svn-id: http://pidgin-opensteamworks.googlecode.com/svn@92 8ca6c67d-4297-256d-f884-781da6d5760b