diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index ab99d68f762..65c9921e2ac 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -99,6 +99,7 @@
 05/13	Pete Fritchman <petef@FreeBSD.org> born in Lansdale, Pennsylvania, United States, 1983
 05/14	Tatsumi Hosokawa <hosokawa@FreeBSD.org> born in Tokyo, Japan, 1968
 05/14	Shigeyuku Fukushima <shige@FreeBSD.org> born in Osaka, Japan, 1974
+05/16	Marcus Alves Grando <mnag@FreeBSD.org> born in Florianopolis, Santa Catarina, Brazil, 1979
 05/19	Philippe Charnier <charnier@FreeBSD.org> born in Fontainebleau, France, 1966
 05/19	Ian Dowse <iedowse@FreeBSD.org> born in Dublin, Ireland, 1975
 05/21	Kris Kennaway <kris@FreeBSD.org> born in Winnipeg, Manitoba, Canada, 1978