diff --git a/sys/dev/sound/pcm/mixer.c b/sys/dev/sound/pcm/mixer.c
index f732b3fc3a94..34dbcbd5b674 100644
--- a/sys/dev/sound/pcm/mixer.c
+++ b/sys/dev/sound/pcm/mixer.c
@@ -334,7 +334,7 @@ mixer_hwvol_init(device_t dev)
             OID_AUTO, "hwvol_step", CTLFLAG_RW, &m->hwvol_step, 0, "");
 	SYSCTL_ADD_PROC(snd_sysctl_tree(dev), SYSCTL_CHILDREN(snd_sysctl_tree_top(dev)),
             OID_AUTO, "hwvol_mixer", CTLTYPE_STRING | CTLFLAG_RW, m, 0,
-	    sysctl_hw_snd_hwvol_mixer, "A", "")
+	    sysctl_hw_snd_hwvol_mixer, "A", "");
 #endif
 	snd_mtxunlock(m->lock);
 	return 0;
diff --git a/sys/dev/sound/pcm/vchan.c b/sys/dev/sound/pcm/vchan.c
index 52b7a9096ddd..3f754a7bc50d 100644
--- a/sys/dev/sound/pcm/vchan.c
+++ b/sys/dev/sound/pcm/vchan.c
@@ -337,7 +337,7 @@ vchan_initsys(device_t dev)
     	d = device_get_softc(dev);
 	SYSCTL_ADD_PROC(snd_sysctl_tree(dev), SYSCTL_CHILDREN(snd_sysctl_tree_top(dev)),
             OID_AUTO, "vchans", CTLTYPE_INT | CTLFLAG_RW, d, sizeof(d),
-	    sysctl_hw_snd_vchans, "I", "")
+	    sysctl_hw_snd_vchans, "I", "");
 #endif
 
 	return 0;