Index: head/share/misc/committers-ports.dot
===================================================================
--- head/share/misc/committers-ports.dot
+++ head/share/misc/committers-ports.dot
@@ -87,6 +87,7 @@
 db [label="Diane Bruce\ndb@FreeBSD.org\n2007/01/18"]
 dbaio [label="Danilo G. Baio\ndbaio@FreeBSD.org\n2017/05/03"]
 dbn [label="David Naylor\ndbn@FreeBSD.org\n2013/01/14"]
+dch [label="Dave Cottlehuber\ndch@FreeBSD.org\n2017/09/09"]
 decke [label="Bernhard Froehlich\ndecke@FreeBSD.org\n2010/03/21"]
 delphij [label="Xin Li\ndelphij@FreeBSD.org\n2006/05/01"]
 demon [label="Dmitry Sivachenko\ndemon@FreeBSD.org\n2000/11/13"]
@@ -445,6 +446,7 @@
 
 joerg -> netchild
 
+jrm -> dch
 jrm -> jwb
 
 junovitch -> tz
@@ -627,6 +629,7 @@
 
 steve -> netchild
 
+swills -> dch
 swills -> feld
 swills -> jmd
 swills -> jrm
Index: head/usr.bin/calendar/calendars/calendar.freebsd
===================================================================
--- head/usr.bin/calendar/calendars/calendar.freebsd
+++ head/usr.bin/calendar/calendars/calendar.freebsd
@@ -127,6 +127,7 @@
 03/26	Jonathan Anderson <jonathan@FreeBSD.org> born in Ottawa, Ontario, Canada, 1983
 03/27	Josef El-Rayes <josef@FreeBSD.org> born in Linz, Austria, 1982
 03/28	Sean C. Farley <scf@FreeBSD.org> born in Indianapolis, Indiana, United States, 1970
+03/29	Dave Cottlehuber <dch@FreeBSD.org> born in Christchurch, New Zealand, 1973
 03/29	Thierry Thomas <thierry@FreeBSD.org> born in Luxeuil les Bains, France, 1961
 03/30	Po-Chuan Hsieh <sunpoet@FreeBSD.org> born in Taipei, Taiwan, Republic of China, 1978
 03/31	First quarter status reports are due on 04/15