Throughout the season of Christmas (from Christmas Day until the Epiphany, the following two (2) antiphons are used at Compline each day.
The antiphon to the Psalms is:
To us is born this day in the city of David, a Savior who is Christ the Lord.Even though the the feasts and ferial days of this time are II Class, the Psalms of Sunday are always prayed at Compline.
The antiphon at the Nunc dimittis is:
Alleluia. The Word became flesh, alleluia; and dwelt among us, alleluia, alleluia.