diff --git a/sshd.c b/sshd.c

--- a/sshd.c

+++ b/sshd.c

@@ -1701,6 +1701,10 @@ main(int ac, char **av)

 	parse_server_config(&options, rexeced_flag ? "rexec" : config_file_name,

 	    cfg, NULL);

+	/* 'UsePAM no' is not supported in RHEL */

+	if (! options.use_pam)

+		logit("WARNING: 'UsePAM no' is not supported in RHEL and may cause several problems.");

+

 	/* Fill in default values for those options not explicitly set. */

 	fill_default_server_options(&options);

diff --git a/sshd_config b/sshd_config

--- a/sshd_config

+++ b/sshd_config

@@ -101,6 +101,8 @@ GSSAPICleanupCredentials no

 # If you just want the PAM account and session checks to run without

 # PAM authentication, then enable this but set PasswordAuthentication

 # and ChallengeResponseAuthentication to 'no'.

+# WARNING: 'UsePAM no' is not supported in RHEL and may cause several

+# problems.

 UsePAM yes

 #AllowAgentForwarding yes