diff --git a/debian/control b/debian/control
index c2d067a..908d254 100644
--- a/debian/control
+++ b/debian/control
@@ -28,6 +28,7 @@
 Architecture: all
 Recommends: pipenightdreams (>= ${source:Version})
 Replaces: pipenightdreams (<< 0.10.0-6)
+Depends: ${misc:Depends}
 Description: connect pipes to get the water flowing from inlet to outlet (data files)
  If you know the old arcade-game "Pipe Dreams", you'll instantly recognize
  this. The goal is to connect different pipe segments to let the water flow
diff --git a/debian/copyright b/debian/copyright
index 834825d..83eb506 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,19 +1,22 @@
-This package was debianized by Kenneth Vestergaard Schmidt <charon@debian.org>
-on Thu, 22 Feb 2001 00:15:25 +0100 and was maintained by
-Michael Fedrowitz <michaelf@debian.org> until 22 Jan 2006 11:42:01 +0100. It
-is currently maintained by Wesley J. Landaker <wjl@icecavern.net>.
+Format: http://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Contact: Waldemar A. Baraldi <baraldi@lacasilla.com.ar>
+Source: http://www.libsdl.org/projects/pipenightdreams/'.
 
-It was downloaded from `http://www.libsdl.org/projects/pipenightdreams/'.
-Upstream Author: Waldemar A. Baraldi <baraldi@lacasilla.com.ar>
+Files: *
+Copyright: 2000-2015 Waldemar A. Baraldi <baraldi@lacasilla.com.ar>
+License: GPL-2+
 
-Copyright:
+Files: debian/*
+Copyright: 2001-2006 Michael Fedrowitz <michaelf@debian.org>,
+           2006-2015 Wesley J. Landaker <wjl@icecavern.net>
+           2015 Dariusz Dwornikowski <dariusz.dwornikowski@cs.put.poznan.pl>
+License: GPL-2+
 
-   Copyright (C) 2000 by Waldemar Baraldi
-
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2 of the License, or
-   (at your option) any later version.
-
-On Debian systems the complete text of the GNU General Public License can
-be found in `/usr/share/common-licenses/GPL'.
+License: GPL-2+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+ .
+ On Debian systems the complete text of the GNU General Public License can
+ be found in `/usr/share/common-licenses/GPL-2`