diff -urN iaxclient/lib/audio_portaudio.c iaxclient.patched/lib/audio_portaudio.c
--- iaxclient/lib/audio_portaudio.c	2004-06-24 20:58:07.000000000 +0100
+++ iaxclient.patched/lib/audio_portaudio.c	2004-07-23 19:45:04.202744377 +0100
@@ -445,8 +445,9 @@
  * */
 int pa_openstreams (struct iaxc_audio_driver *d ) {
     PaError err;
-    
-#ifndef MACOSX
+
+#if 0
+//#ifndef MACOSX
     /* first, try opening one stream for in/out, Mono */
     /* except for MacOSX, which needs virtual stereo */
     err = Pa_OpenStream ( &iStream,