diff --git a/libeplayer3/writer/h264.cpp b/libeplayer3/writer/h264.cpp
index ebf1825..639a083 100644
--- a/libeplayer3/writer/h264.cpp
+++ b/libeplayer3/writer/h264.cpp
@@ -4,8 +4,6 @@
  * Copyright (C) 2010  konfetti (based on code from libeplayer2)
  * Copyright (C) 2014  martii   (based on code from libeplayer3)
  *
- * Copyright (C) 2014  martii
- *
  * 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
diff --git a/libeplayer3/writer/vc1.cpp b/libeplayer3/writer/vc1.cpp
index b0fd743..94d845d 100644
--- a/libeplayer3/writer/vc1.cpp
+++ b/libeplayer3/writer/vc1.cpp
@@ -4,8 +4,6 @@
  * Copyright (C) 2010  konfetti (based on code from libeplayer2)
  * Copyright (C) 2014  martii   (based on code from libeplayer3)
  *
- * Copyright (C) 2014  martii
- *
  * 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
diff --git a/libeplayer3/writer/wmv.cpp b/libeplayer3/writer/wmv.cpp
index 22dea64..c20a0d6 100644
--- a/libeplayer3/writer/wmv.cpp
+++ b/libeplayer3/writer/wmv.cpp
@@ -4,8 +4,6 @@
  * Copyright (C) 2010  konfetti (based on code from libeplayer2)
  * Copyright (C) 2014  martii   (based on code from libeplayer3)
  *
- * Copyright (C) 2014  martii
- *
  * 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