diff --git a/util/merge_copyrights b/util/merge_copyrights
index 1ec3061831..fefd4433ba 100644
--- a/util/merge_copyrights
+++ b/util/merge_copyrights
@@ -1,9 +1,9 @@
 #!/usr/local/bin/perl -w
 #
 # Copyright (C) 2004-2007  Internet Systems Consortium, Inc. ("ISC")
-# Copyright (C) 1998-2003  Internet Software Consortium.
+# Copyright (C) 1998-2001, 2003  Internet Software Consortium.
 #
-# Permission to use, copy, modify, and distribute this software for any
+# Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
 # copyright notice and this permission notice appear in all copies.
 #
@@ -15,7 +15,7 @@
 # OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 # PERFORMANCE OF THIS SOFTWARE.
 
-# $Id: merge_copyrights,v 1.16.2.2.8.11 2007/01/18 00:06:10 marka Exp $
+# $Id: merge_copyrights,v 1.16.2.2.8.12 2007/08/06 05:55:29 marka Exp $
 
 %file_types = ();
 %file_years = ();
@@ -80,6 +80,10 @@ while (<FILES>) {
 	    $file_types{$_} = "ZONE";
 	} elsif ($base =~ /(\/\.cvsignore|\.gif|\.jpg|\.dsp|\.dsw)$/i) {
 	    $file_types{$_} = "X";
+	} elsif ($base =~ /\.rnc$/i) {
+	    $file_types{$_} = "RNC";
+	} elsif ($base =~ /\.bat$/i) {
+	    $file_types{$_} = "BAT";
 	} else {
 	    $file_types{$_} = "?";
 	}