diff --git a/debian/copyright b/debian/copyright
index 2d34573..02cd0e9 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,3 +1,8 @@
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: lzlib
+Upstream-Contact: lzip-bug@nongnu.org
+Source: http://download.savannah.gnu.org/releases/lzip/
+
 Files: *
 Copyright: (C) 2006-2012 Antonio Diaz Diaz <ant_diaz@teleline.es>
 License: GPL-3+