The Skints have been announced as special guests for the Sheffield and Liverpool dates of the 'Fireball - Fuelling The Fire' tour.
They join Reel Big Fish, Mad Caddies and Sweet Little Machine.
Anti-Flag will play every date of the tour except for Sheffield and Liverpool.
The regional winners for this year's Fireball's Hottest Band have been revealed as well.
Check out the dates and all the winners below:
11 - MANCHESTER O2 Ritz - Everyone and Anyone
12 - BRISTOL O2 Academy - Tree House Fire
13 - LEICESTER O2 Academy - Last Edition
14 - LEEDS O2 Academy - Eat Defeat
16 - LONDON Kentish Town O2 Forum - River Jumpers
17 - LONDON Kentish Town O2 Forum
18 - NEWCASTLE O2 Academy - Death To Indie
19 - GLASGOW O2 Academy - Lost In Stereo
20 - LIVERPOOL O2 Academy - Meet The Robots
21 - SHEFFIELD O2 Academy - FRANK GRIMES AND THE DISASTERS