From: Christopher Howard <christopher.howard@frigidcode.com>

On 12/14/2012 07:05 PM, Clark Gaebel wrote:
> Unacceptable argument type in foreign declaration

Thanks for giving it a try. Could you send off a bug report to the
OpenAL Haskell module maintainer? <sven.panne@aedion.de>

(I might offer to do it, but I tried to e-mail him once about a
different issue and never heard back. Probably didn't make it through
his spam filter.)

I think Sven's been incommunicado for a few years now.  Most likely somebody else will need to step forward as the OpenAL maintainer, if there's interest in keeping that package current.

John L.