Yes, compile with the flag
-framework coreaudio
And it shall be found.
Juha
i do not seem to have CoreAudio,h anywhere on the machine, but there is a CoreAudio in System/Library/Frameworks/CoreAudio.framework/Versions/A
Pat Pagano, Director South East Just Intonation Society http://www.screwmusicforever.com/SHREESWIFT/