--- a/scripts/control/sysgettsam.m
+++ b/scripts/control/sysgettsam.m
@@ -1,9 +1,25 @@
+# Copyright (C) 1996,1998 A. Scottedward Hodel
+#
+# 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.
+
 function T = sysgettsam(sys)
 # T = sysgettsam(sys)
 # return the sampling time of the system
 
-# $Revision: 2.0.0.2 $
-
 if(!is_struct(sys))
   usage("T = sysgettsam(sys)");
 endif