diff --git a/misc/relname.pl b/misc/relname.pl
new file mode 100755
index 0000000..9ca0677
--- /dev/null
+++ b/misc/relname.pl
@@ -0,0 +1,69 @@
+#!/usr/bin/perl -Tw
+#-
+# Copyright (c) 2011 Dag-Erling Smørgrav
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer
+#    in this position and unchanged.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $Id$
+#
+
+use strict;
+use warnings;
+use vars qw(@VOWELS $DICTFILE);
+
+our @VOWELS = qw(a e i o u y);
+our $DICTFILE = "/usr/share/dict/web2";
+
+sub usage() {
+    die("usage: relname [yyyy-mm-dd]\n");
+}
+
+MAIN:{
+    my ($year, $month);
+
+    if (@ARGV == 0) {
+	my @time = localtime();
+	($year, $month) = (1900 + $time[5], 1 + $time[4]);
+    } elsif (@ARGV == 1) {
+	$ARGV[0] =~ m/^(\d\d\d\d)-(\d\d)(?:-\d\d)?$/
+	    or usage();
+	($year, $month) = ($1, $2);
+    } else {
+	usage();
+    }
+    if ($year < 2000 || $year > 2025 || $month < 1 || $month > 12) {
+	usage();
+    }
+    $year = chr(ord("A") + ($year - 2000));
+    $month = $VOWELS[($month - 1) / 2];
+    print("$year$month\n");
+    open(WEB, "<", $DICTFILE)
+	or die("$DICTFILE: $!\n");
+    while (<WEB>) {
+	print if m/^$year$month\w+$/o;
+    }
+    close(WEB);
+}
+
+1;