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

index a7b8b6a..24ab272 100644

--- a/sshd.c

+++ b/sshd.c

@@ -1620,6 +1620,10 @@ main(int ac, char **av)

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

 	    &cfg, NULL);

+	/* 'UsePAM no' is not supported in Red Hat Enterprise Linux */

+	if (! options.use_pam)

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

+

 	seed_rng();

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

diff --git a/sshd_config b/sshd_config

index 36cb27a..c1b7c03 100644

--- 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 Red Hat Enterprise Linux and may cause several

+# problems.

 UsePAM yes

 #AllowAgentForwarding yes