The Ghana international found the back of the net in the 85th minute after Lukasz Teodorczyk has snatched the opener for the visitors.
Ghanaian winger Frank Acheampong was on target as Anderlecht beat Sporting Charleroi 2-0 on Boxing Day in the Belgian top-flight.
The Ghana international climbed off the bench to score the second goal in the 85th minute after Lukasz Teodorczyk has snatched the opener for the visitors.
Acheampong replaced Massimo Bruno on 59 minutes when the scoreline was still goalless.
Lukasz Teodorczyk opened the scoring on 74 minutes and Acheampong grabbed the second with five minutes left on the clock after collected a pass from the right, controlled well inside the box before shooting in at the near post.
It was his second league goal in 17 appearances this season as the Jupiler League goes on a break.