diff --git a/system76.c b/system76.c
index a2556fc..fafedde 100644
--- a/system76.c
+++ b/system76.c
@@ -2,12 +2,8 @@
  * system76.c
  * 
  * Copyright (C) 2017 Jeremy Soller <jeremy@system76.com>
- *
  * Copyright (C) 2014-2016 Arnoud Willemsen <mail@lynthium.com>
- *
- * Based on tuxedo-wmi by TUXEDO Computers GmbH
  * Copyright (C) 2013-2015 TUXEDO Computers GmbH <tux@tuxedocomputers.com>
- * Custom build Linux Notebooks and Computers: www.tuxedocomputers.com
  *
  * 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