===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/ssh/ssh_config.5,v
retrieving revision 1.162
retrieving revision 1.163
diff -u -r1.162 -r1.163
--- src/usr.bin/ssh/ssh_config.5	2013/05/16 02:00:34	1.162
+++ src/usr.bin/ssh/ssh_config.5	2013/05/16 04:27:50	1.163
@@ -33,7 +33,7 @@
 .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 .\"
-.\" $OpenBSD: ssh_config.5,v 1.162 2013/05/16 02:00:34 dtucker Exp $
+.\" $OpenBSD: ssh_config.5,v 1.163 2013/05/16 04:27:50 djm Exp $
 .Dd $Mdocdate: May 16 2013 $
 .Dt SSH_CONFIG 5
 .Os
@@ -597,6 +597,17 @@
 Numeric IP addresses are also permitted (both on the command line and in
 .Cm HostName
 specifications).
+.It Cm IgnoreUnknown
+Specifies a pattern-list of unknown options to be ignored if they are
+encountered in configuration parsing.
+This may be used to suppress errors if
+.Nm
+contains options that are unrecognised by
+.Xr ssh 1 .
+It is recommended that
+.Cm IgnoreUnknown
+be listed early in the configuration file as it will not be applied
+to unknown options that appear before it.
 .It Cm IdentitiesOnly
 Specifies that
 .Xr ssh 1