diff --git a/debian/copyright b/debian/copyright
index 55ad962..e4c4a1a 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -7,10 +7,14 @@ Copyright: 2012-2015 LXQt team
            2010-2012 Razor team
 License: LGPL-2.1+
 
-Files: qiconfix/*
+Files: qiconfix/{qiconloader_p.h, qiconloader.cpp}
 Copyright: 2013 Digia Plc and/or its subsidiary(-ies)
 License: LGPL-2.1-or-3-with-Digia-1.1-exception
 
+Files: qiconfix/{qiconloader_p_qt4.h, qiconloader_qt4.cpp}
+Copyright: Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+License: LGPL-2.1-with-Nokia-Qt-LGPL-Exception or GPL-3
+
 Files: debian/*
 Copyright: 2014-2015 ChangZhuo Chen (陳昌倬) <czchen@gmail.com>
            2013-2015 Alf Gaida <agaida@siduction.org>
@@ -29,7 +33,7 @@ License: LGPL-2.1+
  .
  On Debian systems, the complete text of the GNU Lesser General Public
  License version 2.1 can be found in "/usr/share/common-licenses/LGPL-2.1".
- 
+
 License: LGPL-2.1-or-3-with-Digia-1.1-exception
  GNU Lesser General Public License:
  This file may be used under the terms of the GNU Lesser General Public
@@ -69,3 +73,53 @@ License: LGPL-2.1-or-3-with-Digia-1.1-exception
  .
  Furthermore, you are not required to apply this additional permission to a
  modified version of the Library.
+
+License: LGPL-2.1-with-Nokia-Qt-LGPL-Exception
+ GNU Lesser General Public License:
+ This file may be used under the terms of the GNU Lesser General Public
+ License version 2.1 as published by the Free Software Foundation and
+ appearing in the file LICENSE.LGPL included in the packaging of this
+ file. Please review the following information to ensure the GNU Lesser
+ General Public License version 2.1 requirements will be met:
+ http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+ .
+ On Debian systems, the complete text of the GNU Lesser General Public
+ License 2.1 can be found in `/usr/share/common-licenses/LGPL-2.1`.
+ .
+ Nokia Qt LGPL Exception version 1.1
+ .
+ As an additional permission to the GNU Lesser General Public License
+ version 2.1, the object code form of a "work that uses the Library"
+ may incorporate material from a header file that is part of the
+ Library.  You may distribute such object code under terms of your
+ choice, provided that:
+ .
+     (i)   the header files of the Library have not been modified; and
+     (ii)  the incorporated material is limited to numerical parameters,
+           data structure layouts, accessors, macros, inline functions and
+           templates; and
+     (iii) you comply with the terms of Section 6 of the GNU
+           Lesser General Public License version 2.1.
+ .
+ Moreover, you may apply this exception to a modified version of the
+ Library, provided that such modification does not involve copying
+ material from the Library into the modified Library?s header files
+ unless such material is limited to (i) numerical parameters; (ii) data
+ structure layouts; (iii) accessors; and (iv) small macros, templates
+ and inline functions of five lines or less in length.
+ .
+ Furthermore, you are not required to apply this additional permission
+ to a modified version of the Library.
+
+License: GPL-3
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License version 3 as published by
+ the Free Software Foundation.
+ .
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+ .
+ On Debian systems, the complete text of the GNU General
+ Public License version 3 can be found in "/usr/share/common-licenses/GPL-3".