diff --git a/libvncclient/listen.c b/libvncclient/listen.c
index 9e8fe99..c91ad6e 100644
--- a/libvncclient/listen.c
+++ b/libvncclient/listen.c
@@ -1,4 +1,5 @@
 /*
+ *  Copyright (C) 2011-2012 Christian Beier <dontmind@freeshell.org>
  *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
  *
  *  This is free software; you can redistribute it and/or modify
diff --git a/libvncclient/sockets.c b/libvncclient/sockets.c
index 01ec3a2..1a8df56 100644
--- a/libvncclient/sockets.c
+++ b/libvncclient/sockets.c
@@ -1,4 +1,5 @@
 /*
+ *  Copyright (C) 2011-2012 Christian Beier <dontmind@freeshell.org>
  *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
  *
  *  This is free software; you can redistribute it and/or modify
diff --git a/libvncserver/httpd.c b/libvncserver/httpd.c
index 6e46b99..ed91e46 100644
--- a/libvncserver/httpd.c
+++ b/libvncserver/httpd.c
@@ -3,6 +3,7 @@
  */
 
 /*
+ *  Copyright (C) 2011-2012 Christian Beier <dontmind@freeshell.org>
  *  Copyright (C) 2002 RealVNC Ltd.
  *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
  *
diff --git a/libvncserver/sockets.c b/libvncserver/sockets.c
index 1727eb0..84c9c98 100644
--- a/libvncserver/sockets.c
+++ b/libvncserver/sockets.c
@@ -19,6 +19,7 @@
  */
 
 /*
+ *  Copyright (C) 2011-2012 Christian Beier <dontmind@freeshell.org>
  *  Copyright (C) 2005 Rohit Kumar, Johannes E. Schindelin
  *  OSXvnc Copyright (C) 2001 Dan McGuirk <mcguirk@incompleteness.net>.
  *  Original Xvnc code Copyright (C) 1999 AT&T Laboratories Cambridge.