diff --git a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthWebID.pm b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthWebID.pm
index 4a4cdef0d..2104c06fe 100644
--- a/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthWebID.pm
+++ b/lemonldap-ng-portal/lib/Lemonldap/NG/Portal/AuthWebID.pm
@@ -88,3 +88,87 @@ sub extractFormInfo {
}
1;
__END__
+
+=head1 NAME
+
+=encoding utf8
+
+Lemonldap::NG::Portal::AuthWebID - Perl extension for building Lemonldap::NG
+compatible portals with WebID authentication.
+
+=head1 SYNOPSIS
+
+ use Lemonldap::NG::Portal::SharedConf;
+ my $portal = new Lemonldap::NG::Portal::Simple(
+ configStorage => {...}, # See Lemonldap::NG::Portal
+ authentication => 'WebID',
+ );
+
+ if($portal->process()) {
+ # Write here the menu with CGI methods. This page is displayed ONLY IF
+ # the user was not redirected here.
+ print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
+ print "...";
+ }
+ else {
+ # If the user enters here, IT MEANS THAT CAS REDIRECTION DOES NOT WORK
+ print $portal->header('text/html; charset=utf8'); # DON'T FORGET THIS (see CGI(3))
+ print "
Unable to work
";
+ print "This server isn't well configured. Contact your administrator.";
+ print "";
+ }
+
+=head1 DESCRIPTION
+
+This library just overload few methods of Lemonldap::NG::Portal::Simple to use
+WebID authentication mechanism.
+
+See L for usage and other methods.
+
+=head1 SEE ALSO
+
+L, L,
+L, L
+L
+
+=head1 AUTHOR
+
+=over
+
+=item Xavier Guimard, Ex.guimard@free.frE
+
+=back
+
+=head1 BUG REPORT
+
+Use OW2 system to report bug or ask for features:
+L
+
+=head1 DOWNLOAD
+
+Lemonldap::NG is available at
+L
+
+=head1 COPYRIGHT AND LICENSE
+
+=over
+
+=item Copyright (C) 2013 by Xavier Guimard, Ex.guimard@free.frE
+
+=back
+
+This library is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program. If not, see L.
+
+=cut
+