1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/sound.h b/include/linux/sound.h
index 428f59794f48..72b9af4c3fd4 100644
--- a/include/linux/sound.h
+++ b/include/linux/sound.h
@@ -29,7 +29,9 @@
  *      Sound core interface functions
  */
  
+struct device;
 extern int register_sound_special(struct file_operations *fops, int unit);
+extern int register_sound_special_device(struct file_operations *fops, int unit, struct device *dev);
 extern int register_sound_mixer(struct file_operations *fops, int dev);
 extern int register_sound_midi(struct file_operations *fops, int dev);
 extern int register_sound_dsp(struct file_operations *fops, int dev);