--- a/scripts/control/hinfdemo.m
+++ b/scripts/control/hinfdemo.m
@@ -1,3 +1,21 @@
+# Copyright (C) 1996,1998 Kai Mueller
+#
+# This file is part of Octave.
+#
+# Octave 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, or (at your option) any
+# later version.
+#
+# Octave 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with Octave; see the file COPYING.  If not, write to the Free
+# Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
+
 # hinfdemo  H_infinity design demos for continuous SISO and MIMO
 #           systems and a discrete system.
 #           The SISO system is difficult to control because
@@ -99,7 +117,6 @@
 
 
 # Kai P. Mueller 30-APR-1998 <mueller@ifr.ing.tu-bs.de
-# $Revision: 2.0.0.2 $
 
 yn = [];
 while (length(yn) < 1)