diff --git a/usr.bin/calendar/calendars/calendar.holiday b/usr.bin/calendar/calendars/calendar.holiday
index c7902b12e22d..db4af83e6566 100644
--- a/usr.bin/calendar/calendars/calendar.holiday
+++ b/usr.bin/calendar/calendars/calendar.holiday
@@ -205,6 +205,7 @@
 06/19	Emancipation Day in Texas
 06/19	Labor Day in Trinidad, Tobago
 06/19	Revolution Day in Algeria
+06/19	Juneteenth National Independence Day in United States
 06/20	Flag Day in Argentina
 06/20	West Virginia Day in West Virginia
 06/22	National Sovereignty Day in Haiti