Twin Atlantic and Johnathan Jeremiah have been added to the Pukkelpop 2011 line-up.
The Scottish rockers will play on Thursday 18 August, with singer-songwriter Jeremiah playing the day after, on Friday 19 August.
Meanwhile the festival has now closed its waiting list for spare Thursday, Friday and combined tickets, after 4,000 people had signed up within 10 minutes of it opening on Monday evening.
Those on the list will be notified of any tickets that become available.
There are still some day tickets left on sale for Saturday 20 August, priced at 79EUR.
Click here to buy Pukkelpop Saturday tickets.
Pukkelpop 2011 takes place in Kempische Steenweg, Belgium on 18 – 20 August.
Foo Fighters, Eminem and dEUS will headline this year’s event.