diff --git a/usr.bin/calendar/calendars/calendar.freebsd b/usr.bin/calendar/calendars/calendar.freebsd
index eb0f314ae2ad..98e01371f3ee 100644
--- a/usr.bin/calendar/calendars/calendar.freebsd
+++ b/usr.bin/calendar/calendars/calendar.freebsd
@@ -98,6 +98,7 @@
 05/22	Clive Tong-I Lin <clive@FreeBSD.org> born in Changhua, Taiwan, Republic of China, 1978
 05/23	Munechika Sumikawa <sumikawa@FreeBSD.org> born in Osaka, Osaka, Japan, 1972
 05/24	Duncan McLennan Barclay <dmlb@FreeBSD.org> born in London, Middlesex, United Kingdom, 1970
+05/24	Oliver Lehmann <oliver@FreeBSD.org> born in Karlsburg, Germany, 1981
 05/25	Tom Rhodes <trhodes@FreeBSD.org> born in Ellwood City, Pennsylvania, United States, 1981
 05/26	Jim Pirzyk <pirzyk@FreeBSD.org> born in Chicago, Illinois, United States, 1968
 05/27	Ollivier Robert <roberto@FreeBSD.org> born in Paris, France, 1967