OXFORD United have a trip to Charlton Athletic in the FA Cup at stake when they face Wrexham tomorrow night.
The winners of the second round tie at the Racecourse Ground will go through to play at the Valley.
United have already visited Chris Powell's Championship side this season, losing 4-0 in the Capital One Cup in August.
The tie is scheduled to be played on the weekend of January 4-5.
The U's booked their place in the second round with a 1-0 win at Gateshead in a rearranged replay on Thursday night.