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diff --git a/Linux-PAM/modules/pam_shells/pam_shells.8 b/Linux-PAM/modules/pam_shells/pam_shells.8
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+.\"     Title: pam_shells
+.\"    Author: 
+.\" Generator: DocBook XSL Stylesheets v1.73.1 <http://docbook.sf.net/>
+.\"      Date: 01/08/2008
+.\"    Manual: Linux-PAM Manual
+.\"    Source: Linux-PAM Manual
+.\"
+.TH "PAM_SHELLS" "8" "01/08/2008" "Linux-PAM Manual" "Linux\-PAM Manual"
+.\" disable hyphenation
+.nh
+.\" disable justification (adjust text to left margin only)
+.ad l
+.SH "NAME"
+pam_shells - PAM module to check for valid login shell
+.SH "SYNOPSIS"
+.HP 14
+\fBpam_shells\.so\fR
+.SH "DESCRIPTION"
+.PP
+pam_shells is a PAM module that only allows access to the system if the users shell is listed in
+\fI/etc/shells\fR\.
+.PP
+It also checks if
+\fI/etc/shells\fR
+is a plain file and not world writable\.
+.SH "OPTIONS"
+.PP
+This module does not recognise any options\.
+.SH "MODULE SERVICES PROVIDED"
+.PP
+The services
+\fBauth\fR
+and
+\fBaccount\fR
+are supported\.
+.SH "RETURN VALUES"
+.PP
+PAM_AUTH_ERR
+.RS 4
+Access to the system was denied\.
+.RE
+.PP
+PAM_SUCCESS
+.RS 4
+The users login shell was listed as valid shell in
+\fI/etc/shells\fR\.
+.RE
+.PP
+PAM_SERVICE_ERR
+.RS 4
+The module was not able to get the name of the user\.
+.RE
+.SH "EXAMPLES"
+.PP
+
+.sp
+.RS 4
+.nf
+auth  required  pam_shells\.so
+      
+.fi
+.RE
+.sp
+.SH "SEE ALSO"
+.PP
+
+\fBshells\fR(5),
+\fBpam.conf\fR(5),
+\fBpam.d\fR(8),
+\fBpam\fR(8)
+.SH "AUTHOR"
+.PP
+pam_shells was written by Erik Troan <ewt@redhat\.com>\.