diff --git a/channels.c b/channels.c
index 07cafdf..18dce63 100644
--- a/channels.c
+++ b/channels.c
@@ -1,7 +1,7 @@
 /* -*- c-basic-offset: 8 -*-
    rdesktop: A Remote Desktop Protocol client.
    Protocol services - Virtual channels
-   Copyright (C) Erik Forsberg <forsberg@cendio.se> 2003
+   Copyright 2003 Erik Forsberg <forsberg@cendio.se> for Cendio AB
    Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 2003-2008
 
    This program is free software: you can redistribute it and/or modify
diff --git a/cliprdr.c b/cliprdr.c
index a8ad88c..ee0027d 100644
--- a/cliprdr.c
+++ b/cliprdr.c
@@ -1,7 +1,7 @@
 /* -*- c-basic-offset: 8 -*-
    rdesktop: A Remote Desktop Protocol client.
    Protocol services - Clipboard functions
-   Copyright (C) Erik Forsberg <forsberg@cendio.se> 2003
+   Copyright 2003 Erik Forsberg <forsberg@cendio.se> for Cendio AB
    Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 2003-2008
 
    This program is free software: you can redistribute it and/or modify
diff --git a/rdp5.c b/rdp5.c
index 3c3f58b..4173c22 100644
--- a/rdp5.c
+++ b/rdp5.c
@@ -2,7 +2,7 @@
    rdesktop: A Remote Desktop Protocol client.
    Protocol services - RDP5 short form PDU processing
    Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
-   Copyright (C) Erik Forsberg <forsberg@cendio.se> 2003-2008
+   Copyright 2003-2008 Erik Forsberg <forsberg@cendio.se> for Cendio AB
 
    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
diff --git a/seamless.h b/seamless.h
index 425f606..836062e 100644
--- a/seamless.h
+++ b/seamless.h
@@ -1,7 +1,7 @@
 /*
    rdesktop: A Remote Desktop Protocol client.
    Seamless Windows support
-   Copyright (C) Peter Astrand <astrand@cendio.se> 2005-2008
+   Copyright 2005-2008 Peter Astrand <astrand@cendio.se> for Cendio AB
 
    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
diff --git a/xclip.c b/xclip.c
index 9d73078..8f19576 100644
--- a/xclip.c
+++ b/xclip.c
@@ -1,7 +1,7 @@
 /* -*- c-basic-offset: 8 -*-
    rdesktop: A Remote Desktop Protocol client.
    Protocol services - Clipboard functions
-   Copyright (C) Erik Forsberg <forsberg@cendio.se> 2003-2008
+   Copyright 2003-2008 Erik Forsberg <forsberg@cendio.se> for Cendio AB
    Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 2003-2008
    Copyright 2006-2011 Pierre Ossman <ossman@cendio.se> for Cendio AB
 
diff --git a/xkeymap.c b/xkeymap.c
index 36f314a..b0bb826 100644
--- a/xkeymap.c
+++ b/xkeymap.c
@@ -3,7 +3,7 @@
    User interface services - X keyboard mapping
 
    Copyright (C) Matthew Chapman <matthewc.unsw.edu.au> 1999-2008
-   Copyright (C) 2003-2008 Peter Astrand <astrand@cendio.se> for Cendio AB
+   Copyright 2003-2008 Peter Astrand <astrand@cendio.se> for Cendio AB
 
    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