--- a/bin/falsecolor.pl	Sun Dec 11 23:02:02 2011 +0000
+++ b/bin/falsecolor.pl	Sun Dec 11 23:04:42 2011 +0000
@@ -1,6 +1,15 @@
 #!/usr/bin/perl -w
 # RCSid $Id: falsecolor.pl,v 2.4 2011/03/23 21:57:11 greg Exp $
 
+######################################################################
+#
+# Please don't tinker with falsecolor.pl
+# This is an old version. The most recent version is in Radiance HEAD.
+#
+# Axel, Dec 2011
+#
+######################################################################
+
 use strict;
 use File::Temp qw/ tempdir /;
 use POSIX qw/ floor /;