--- audio_oss.c.orig	Thu Nov 16 03:51:04 2000
+++ audio_oss.c	Sat Nov 18 13:45:25 2000
@@ -57,6 +57,10 @@
 #  undef  AUDIO_TRY32BITS
 # endif
 
+# if !defined(SNDCTL_DSP_CHANNELS) && defined(SOUND_PCM_WRITE_CHANNELS)
+#  define SNDCTL_DSP_CHANNELS   SOUND_PCM_WRITE_CHANNELS
+# endif
+
 # define AUDIO_DEVICE	"/dev/dsp"
 
 static int sfd;
