diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index dc18a3b03ba0..ea5447adb1b6 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -32,6 +32,7 @@
 03/19	Mikhail Teterin <mi@FreeBSD.org> born in Kyiv, Ukraine, 1972
 03/23	Benno Rice <benno@FreeBSD.org> born in Adelaide, South Australia, Australia, 1977
 04/01	Bill Fenner <fenner@FreeBSD.org> born in Bellefonte, Pennsylvania, United States, 1971
+04/01	Matthew Jacob <mjacob@FreeBSD.org> born in San Francisco, California, United States, 1958
 04/08	Jordan K. Hubbard <jkh@FreeBSD.org> born in Honolulu, Hawaii, United States, 1963
 04/12	Patrick Gardella <patrick@FreeBSD.org> born in Columbus, Ohio, United States, 1967
 04/14	Crist J. Clark <cjc@FreeBSD.org> born in Milwaukee, Wisconsin, United States, 1970