Rangers beat Union St Gilloise 3-0 at Ibrox to secure a dramatic 3-2 aggregate victory over their opponents from Belgium on Tuesday night.
James Tavernier opened the scoring for Giovanni van Bronckhorst's side with a 45th-minute penalty and Antonio Colak squared the tie after 58 minutes.
Malik Tillman grabbed the winner with 11 minutes left to set up a meeting with PSV Eindhoven for a place in the Champions League group stage.