diff --git a/debian/copyright b/debian/copyright
index e1eefa1..6521dfe 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,13 +1,18 @@
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: clzip
+Upstream-Contact: lzip-bug@nongnu.org
+Source: http://download.savannah.gnu.org/releases/lzip/
+
 Files: *
-Copyright: (C) 2010-2012 Antonio Diaz Diaz <ant_diaz@teleline.es>
+Copyright: 2010-2012 Antonio Diaz Diaz <ant_diaz@teleline.es>
 License: GPL-3+
 
 Files: carg_parser.*
-Copyright: (C) 2010-2012 Antonio Diaz Diaz <ant_diaz@teleline.es>
+Copyright: 2010-2012 Antonio Diaz Diaz <ant_diaz@teleline.es>
 License: GPL-3+ with exception
 
 Files: debian/*
-Copyright: (C) 2009-2012 Daniel Baumann <daniel.baumann@progress-technologies.net>
+Copyright: 2009-2012 Daniel Baumann <daniel.baumann@progress-technologies.net>
 License: GPL-3+
 
 License: GPL-3+