The 33-year-old was given an extended period of leave following Real Madrid's triumph in Kiev, but returned to training this week and has been handed a start by Fernando Santos as he looks to ensure his star man is sharp ahead of the World Cup.
Joining Ronaldo in attack are Manchester City's Bernardo Silva and the highly-rated Gonçalo Guedes in what appears to be Portugal's first-choice front three.
Rui Patricio returns in goal after Beto was given a run-out last time out, whilst Rangers centre-back Bruno Alves was also given a chance from the off.
June 7, 2018
For Algeria, City target Riyad Mahrez starts in attack alongside Leicester team-mate Islam Slimani and Yacine Brahimi.
Former Spurs midfielder Nabil Bentaleb was named in the middle of the park, with Real Betis' Aissa Mandi forming part of a three-man defence.
June 7, 2018