diff --git a/common/skylake/hw-gfx-gma-plls-dpll_0.adb b/common/skylake/hw-gfx-gma-plls-dpll_0.adb
index f981940..d51b9cd 100644
--- a/common/skylake/hw-gfx-gma-plls-dpll_0.adb
+++ b/common/skylake/hw-gfx-gma-plls-dpll_0.adb
@@ -3,7 +3,8 @@
 --
 -- 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; version 2 of the License.
+-- the Free Software Foundation; either version 2 of the License, or
+-- (at your option) any later version.
 --
 -- This program is distributed in the hope that it will be useful,
 -- but WITHOUT ANY WARRANTY; without even the implied warranty of