diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index 9aedef690fc9..6e70e5a8146e 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -99,6 +99,7 @@
 03/07	Michael P. Pritchard <mpp@FreeBSD.org> born in Los Angeles, California, United States, 1964
 03/07	Giorgos Keramidas <keramida@FreeBSD.org> born in Athens, Greece, 1976
 03/10	Andreas Klemm <andreas@FreeBSD.org> born in Duesseldorf, Nordrhein-Westfalen, Germany, 1963
+03/10	Luiz Otavio O Souza <loos@FreeBSD.org> born in Bauru, Sao Paulo, Brazil, 1978
 03/10	Nikolai Lifanov <lifanov@FreeBSD.org> born in Moscow, Russian Federation, 1989
 03/11	Soeren Straarup <xride@FreeBSD.org> born in Andst, Denmark, 1978
 03/12	Greg Lewis <glewis@FreeBSD.org> born in Adelaide, South Australia, Australia, 1969