Hi, Would it be safe to assume that soundcard.h and sys/soundcard.h is used for ossaudio and nothing else? That is, would it be ok to set #undef HAVE_SOUNDCARD_H #undef HAVE_SYS_SOUNDCARD_H if configure is invoked with --disable-ossaudio? Björn Sandell DCE/DFS Sysadmin IT department Chalmers University of Technology www.dce.chalmers.se