1 files changed, 10 insertions, 0 deletions

diff --git a/ssh_config.5 b/ssh_config.5
index 5c94ffc9c..5c41189fa 100644
--- a/ssh_config.5
+++ b/ssh_config.5
@@ -471,6 +471,16 @@ Forward (delegate) credentials to the server.
 The default is
 .Dq no .
 Note that this option applies to protocol version 2 only.
+.It Cm GSSAPITrustDns
+Set to 
+.Dq yes to indicate that the DNS is trusted to securely canonicalize
+the name of the host being connected to. If 
+.Dq no, the hostname entered on the
+command line will be passed untouched to the GSSAPI library.
+The default is
+.Dq no .
+This option only applies to protocol version 2 connections using GSSAPI 
+key exchange.
 .It Cm HashKnownHosts
 Indicates that
 .Nm ssh