diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index bc5f0a5d90ba..6135a5fdfa4c 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -210,6 +210,7 @@
 05/16	Johann Kois <jkois@FreeBSD.org> born in Wolfsberg, Austria, 1975
 05/16	Marcus Alves Grando <mnag@FreeBSD.org> born in Florianopolis, Santa Catarina, Brazil, 1979
 05/17	Thomas Abthorpe <tabthorpe@FreeBSD.org> born in Port Arthur, Ontario, Canada, 1968
+05/18	Zsolt Udvari <uzsolt@FreeBSD.org> born in Hodmezovasarhely, Hungary, 1981
 05/19	Philippe Charnier <charnier@FreeBSD.org> born in Fontainebleau, France, 1966
 05/19	Ian Dowse <iedowse@FreeBSD.org> born in Dublin, Ireland, 1975
 05/19	Sofian Brabez <sbz@FreeBSD.org> born in Toulouse, France, 1984