diff --git a/debian/copyright b/debian/copyright
index 88a830431..d0da0df30 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -9,11 +9,13 @@ License: AGPL-3+
 
 Files: static/themes/default/FreedomBox-Logo.7z
 Copyright: 2012 Robert Martinez
+Comment: http://thread.gmane.org/gmane.linux.debian.freedombox.user/4124/focus=4439
 License: GPL-3+-or-CC-BY-SA
   Some rights reserved.
 
 Files: static/themes/default/icons/deluge.png
 Copyright: 2007 Andrew Wedderburn
+Comment: https://upload.wikimedia.org/wikipedia/commons/thumb/8/85//Deluge-Logo.svg/2000px-Deluge-Logo.svg.png
 License: GPL-2+
 
 Files: static/themes/default/icons/ikiwiki.png
@@ -26,6 +28,7 @@ License: ISC
 
 Files: static/themes/default/icons/matrixsynapse.png
 Copyright: 2017 Kishan Raval
+Comment: https://github.com/thekishanraval/Logos
 License: GPL-3+
 
 Files: static/themes/default/icons/minetest.png
@@ -34,10 +37,12 @@ License: CC-BY-SA-3.0
 
 Files: static/themes/default/icons/mumble.png
 Copyright: 2009 Martin Skilnand
+Comment: https://commons.wikimedia.org/wiki/File:Icons_mumble.svg
 License: BSD-3-clause
 
 Files: static/themes/default/icons/openvpn.png
 Copyright: 2017 Kishan Raval
+Comment: https://github.com/thekishanraval/Logos
 License: GPL-3+
 
 Files: static/themes/default/icons/quassel.png
@@ -67,6 +72,7 @@ Copyright: 2011-2015 Sébastien SAUVAGE <sebsauvage@sebsauvage.net>
 
 Files: static/themes/default/icons/shadowsocks.png
 Copyright: 2014-2018 Symeon Huang (librehat) <hzwhuang@gmail.com>
+Comment: https://commons.wikimedia.org/wiki/File:Shadowsocks_logo.png
 License: LGPL-3+
 
 Files: static/themes/default/icons/syncthing.png
@@ -77,10 +83,12 @@ License: MPL-2.0
 
 Files: static/themes/default/icons/tahoe.png
 Copyright: 2017 Kishan Raval
+Comment: https://github.com/thekishanraval/Logos
 License: GPL-3+
 
 Files: static/themes/default/img/FreedomBox-logo-*
 Copyright: 2012 Robert Martinez
+Comment: http://thread.gmane.org/gmane.linux.debian.freedombox.user/4124/focus=4439
 License: GPL-3+ or CC-BY-SA
   Some rights reserved.
 
@@ -91,10 +99,12 @@ License: public-domain
 
 Files: static/themes/default/img/network-computer.svg
 Copyright: 2008 GNOME icon artists
+Comment: https://commons.wikimedia.org/wiki/File:Gnome-computer.svg
 License: LGPL-3+ or CC-BY-SA-3.0
 
 Files: static/themes/default/img/network-freedombox.svg
 Copyright: 2012 Robert Martinez
+Comment: http://thread.gmane.org/gmane.linux.debian.freedombox.user/4124/focus=4439
 License: GPL-3+ or CC-BY-SA
   Some rights reserved.