diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index 5d8e5517123..3300380277d 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -90,6 +90,7 @@
 04/22	Jun Kuriyama <kuriyama@FreeBSD.org> born in Matsue, Shimane, Japan, 1973
 04/29	Adam Weinberger <adamw@FreeBSD.org> born in Berkeley, California, United States, 1980
 04/29	Eric Anholt <anholt@FreeBSD.org> born in Portland, Oregon, United States, 1983
+05/02	Wojciech A. Koszek <wkoszek@FreeBSD.org> born in Czestochowa, Poland, 1987
 05/03	Brian Dean <bsd@FreeBSD.org> born in Elkins, West Virginia, United States, 1966
 05/03	Robert Nicholas Maxwell Watson <rwatson@FreeBSD.org> born in Harrow, Middlesex, United Kingdom, 1977
 05/04	Denis Peplin <den@FreeBSD.org> born in Nizhniy Novgorod, Russian Federation, 1977