diff --git a/debian/changelog b/debian/changelog
index b4e1ace..fa711fc 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -16,6 +16,7 @@ desktop-base (8.0.0~) UNRELEASED; urgency=low
     - gdm3/background.svg updated to use Lines login screen
     - grub/lines-grub.png added.
     - Makefile: install lines-grub grub background.
+    - debian/copyright updated.
 
  -- Yves-Alexis Perez <corsac@debian.org>  Sat, 11 Oct 2014 14:41:13 +0200
 
diff --git a/debian/copyright b/debian/copyright
index 7447f00..60254ca 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -43,6 +43,12 @@ licensed under the GPL.
     - PNG splash, splash/gnome-splash-curves.png.
 They are both based on the Debian “Open Use” (without “Debian” word) logo.
 
+The Lines theme is © 2014 Julien Belin and released under the Creative Commons
+Attribution 3.0 license.
+
+The Lines theme is based on the Debian “Open Use” (without “Debian” word)
+logo.
+
 The Joy theme is © 2012 Adrien Aubourg and released under the GPLv2
 license.