diff --git a/debian/copyright b/debian/copyright
index 43da8d5..6076c20 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -26,6 +26,22 @@
  src/filter/sharpness/*
  src/generator/test_pat/*
 Copyright: 2010-2013, Marko Cebokli http://lea.hamradio.si/~s57uuu
+License: GPL-2+
+
+Files: include/frei0r/cairo.h
+ src/filter/cairogradient/*
+ src/filter/cairoimagegrid/*
+ src/filter/colortap/*
+ src/filter/rgbnoise/*
+ src/filter/softglow/*
+ src/filter/spillsupress/*
+ src/mixer2/cairoaffineblend/*
+ src/mixer2/cairoblend/*
+Copyright: 2012, Janne Liljeblad
+License: GPL-2+
+
+Files: include/frei0r/colorspace.h
+Copyright: 2004, Mathieu Guindon, Julien Keable, Jean-Sebastien Senecal
 License: GPL-2+
 
 Files: src/filter/bluescreen0r/*
@@ -69,18 +85,6 @@
 Copyright: 2004-2006, Jean-Sebastien Senecal (js@drone.ws)
 License: GPL-2+
 
-Files: include/frei0r/cairo.h
- src/filter/cairogradient/*
- src/filter/cairoimagegrid/*
- src/filter/colortap/*
- src/filter/rgbnoise/*
- src/filter/softglow/*
- src/filter/spillsupress/*
- src/mixer2/cairoaffineblend/*
- src/mixer2/cairoblend/*
-Copyright: 2012, Janne Liljeblad
-License: GPL-2+
-
 Files: src/filter/colordistance/*
  src/filter/glow/*
  src/filter/host_param_test/*
@@ -133,7 +137,7 @@
 Copyright: 2016, IDENT Software ~ http://identsoft.org
 License: GPL-2+
 
-# single filters (alphabetically sorted)
+
 Files: src/filter/3dflippo/*
 Copyright: 2006, BEK - Bergen Senter for Elektronisk Kunst <bek@bek.no>
 License: GPL-2+
@@ -283,7 +287,7 @@
 License: GPL-2
 
 
-# generators (alphabetically sorted)
+
 Files: src/generator/ising0r/*
 Copyright: 2004, Georg Seidel <georg@gephex.org>
 License: LGPL-2.1+
@@ -307,14 +311,10 @@
 Copyright: 2013, Vadim Druzhin <cdslow@mail.ru>
 License: LGPL-3+
 
-# helpers
+
 Files: src/filter/medians/ctmf.h
 Copyright: 2006, Simon Perreault
 License: GPL-3+
-
-Files: include/frei0r/colorspace.h
-Copyright: 2004, Mathieu Guindon, Julien Keable, Jean-Sebastien Senecal
-License: GPL-2+
 
 Files: src/mixer2/euclid_eraser/*
 Copyright: 2024, Erik H. Beck, bacon@tahomasoft.com