Abdul Majeed Waris has won his first career league title after FC Porto were declared champions in the Portuguese Liga on Saturday ahead of their penultimate match.
The Dragons opened a four-point lead after chasers Benfica drew 0-0 with Sporting in the Lisbon.
Waris, who joined Sérgio Conceição's from Lorient during the January transfer window, has made five league appearances.
Against Feirense at the Estádio Do Dragão, the Ghana striker could be given some minutes.
This is FC Porto's first silverware in four seasons.