diff --git a/debian/copyright b/debian/copyright
index b0914ab..3228bbd 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,9 +1,14 @@
 Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
 
 Files: *
-Copyright: 2010 Tobias Koenig <tokoe@kde.org>
-           2014 Gregory Oestreicher <greg@kamago.net>
-	   2016 Sandro Knauß <sknauss@kde.org>
+Copyright: 1989-1991, Free Software Foundation, Inc
+           2009-2014, Gregory Oestreicher <greg@kamago.net>
+           2010, Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
+           2008, Omat Holding B.V <info@omat.nl>
+           2017, Sandro Kanuß <knauss@kde.org>
+           2016-2017, Sandro Knauß <sknauss@kde.org>
+           1959, Temple Place, Suite 330, Boston, MA 02111-1307 USA
+           2010, Tobias Koenig <tokoe@kde.org>
 License: GPL-2+
 
 Files: debian/*