diff --git a/share/man/man9/vfs_busy.9 b/share/man/man9/vfs_busy.9
index c62ff3948291..30fe79bf122b 100644
--- a/share/man/man9/vfs_busy.9
+++ b/share/man/man9/vfs_busy.9
@@ -26,7 +26,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd June 14, 2010
+.Dd February 11, 2013
 .Dt VFS_BUSY 9
 .Os
 .Sh NAME
@@ -84,6 +84,8 @@ The mount point is being unmounted
 .Dv ( MNTK_UNMOUNT
 is set).
 .El
+.Sh SEE ALSO
+.Xr vfs_unbusy 9
 .Sh AUTHORS
 This manual page was written by
 .An Chad David Aq davidc@acns.ab.ca .