On Thu, Jul 26 2012, Julien Danjou wrote:

> Don't bother, I think I know what's the problem. I've replaced obsolete
> code recently, but did not think Emacs 23 did not have that function.
> I'll do a defalias trick for old Emacs version.

I've pushed a fix, could you tell me if that fixes it for you?

-- 
Julien Danjou
;; Free Software hacker & freelance
;; http://julien.danjou.info