--- a/gcc/config/i386/mach.h	Sun Feb 07 18:28:00 2010 +0900
+++ b/gcc/config/i386/mach.h	Fri Feb 12 23:39:51 2010 +0900
@@ -1,4 +1,28 @@
-/* Configuration for an i386 running Mach as the target machine.  */
+/* Configuration for an i386 running Mach as the target machine.
+
+Copyright (C) 1992, 1993, 1997, 1998, 2000, 2001,
+2002 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
+<http://www.gnu.org/licenses/>.  */
 
 #define TARGET_VERSION fprintf (stderr, " (80386, Mach)");