Wetherspoon has come to an agreement with Heineken to stock a range of its products after a pricing disagreement led to the withdrawal of all the Dutch brewer's drinks from its 926 pubs.
The company said that its pubs in the UK will now serve a range of Heineken's products, including Fosters, Strongbow, and Amstel.
This reverses a decision made in December to delist Heineken's drinks after a row about pricing in Ireland.
Wetherspoon had been selling pints of Heineken lager and Murphy's stout at prices around 40% below the competition at its first Irish pub in Blackrock in Dublin, which led to the brewer refusing to supply its lager to the chain.
Heineken's business with Wetherspoon is estimated to be worth around £60m a year.
In Ireland, the company said it will serve Beamish, Fosters and Symonds Cider but will not serve Murphy's or Heineken.
Last week, the company announed plans to open 200 new pubs across Ireland and the UK over the next five years. It will open new pubs in Cork city and Swords, Blanchardstown and Camden Street in Dublin in the next few months.