diff --git a/sound/sound_core.c b/sound/sound_core.c
index 8b026b66cf18c02b67ed8bf4c75506ffc322618d..b4efb22db5611f2d07eb840def3eeacb43e45844 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -119,13 +119,6 @@ struct sound_unit
 	char name[32];
 };
 
-#ifdef CONFIG_SOUND_MSNDCLAS
-extern int msnd_classic_init(void);
-#endif
-#ifdef CONFIG_SOUND_MSNDPIN
-extern int msnd_pinnacle_init(void);
-#endif
-
 /*
  * By default, OSS sound_core claims full legacy minor range (0-255)
  * of SOUND_MAJOR to trap open attempts to any sound minor and