--- emacs-22.1/src/sound.c~ 2007-03-06 07:14:14.000000000 -0500
+++ emacs-22.1/src/sound.c 2007-08-09 15:54:52.117018000 -0400
@@ -1469,7 +1469,7 @@ Internal use only, use `play-sound' inst
error ("No usable sound device driver found");
/* Open the device. */
- current_sound_device->open (current_sound_device);
+ (current_sound_device->open) (current_sound_device);
/* Play the sound. */
current_sound->play (current_sound, current_sound_device);