diff --git a/usr.sbin/mixer/mixer.8 b/usr.sbin/mixer/mixer.8
index b31b326d238..5c5f6bf3e31 100644
--- a/usr.sbin/mixer/mixer.8
+++ b/usr.sbin/mixer/mixer.8
@@ -27,7 +27,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd March 14, 2008
+.Dd June 2, 2014
 .Dt MIXER 8
 .Os
 .Sh NAME
@@ -161,7 +161,8 @@ as the mixer device.
 the default mixer device
 .El
 .Sh SEE ALSO
-.Xr cdcontrol 1
+.Xr cdcontrol 1 ,
+.Xr sound 4
 .Sh HISTORY
 The
 .Nm