--- a/bin/update-serial	Tue May 24 11:05:33 2011 +0200
+++ b/bin/update-serial	Tue May 24 14:13:50 2011 +0200
@@ -1,4 +1,26 @@
-#!/usr/bin/perl 
+#!/usr/bin/perl -w
+
+#    Copyright (C) 2011 Matthias Förste
+#    Copyright (C) 2010,2011 Heiko Schlittermann
+#    Copyright (C) 2010 Andre Süß
+#
+#    This program 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 3 of the License, 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 <http://www.gnu.org/licenses/>.
+#
+#    Matthias Förste <foerste@schlittermann.de>
+
+=encoding utf8
+=cut
 
 use v5.10;
 use strict;
@@ -545,9 +567,9 @@
 
 The common options B<-h>|B<--help>|B<-m>|B<--man> are supported.
 
-=head1 AUTHOR
+=head1 AUTHORS
 
-L<andre.suess@pipkin.cc>
+Matthias Förste L<<foerste@schlittermann.de>>, Heiko Schlittermann L<<hs@schlittermann.de>>, Andre Süss L<<andre.suess@pipkin.cc>>
 
 =cut