diff -r fb8c5a66dbe8 -r df671fa2562a lib/Tools/make
--- a/lib/Tools/make	Fri Sep 01 17:48:31 2000 +0200
+++ b/lib/Tools/make	Fri Sep 01 17:50:36 2000 +0200
@@ -1,11 +1,13 @@
 #!/bin/bash
 #
 # $Id$
+# Author: Markus Wenzel, TU Muenchen
+# License: GPL (GNU GENERAL PUBLIC LICENSE)
 #
 # DESCRIPTION: Isabelle make utility
 
 
-PRG=$(basename $0)
+PRG=$(basename "$0")
 
 function usage()
 {