Tickets went on sale for his two shows at the same venue on Thursday. Before they were even on sale for an hour, an extra date was added for September 11.
Aiken Promotions confirmed this news via their Twitter account.
"I'd love to do five, but I'd also love to be 6'5" and have abs", Brooks joked.
"If there is a blessing in that curse of what happened in 2014, it's the fact that there is a chance that this artist, and those people that were sweet enough to get those tickets before, now have a chance to hopefully see each other again".
"It's the greatest privilege and the greatest joy an artist can have to play Ireland. It's the greatest heartache to be told you can't".