Under Confederation of African Football rules, Pirates are allowed to add up to seven players to their Confederation Cup squad between July 1 and August 5, provided that their squad does not exceed the maximum limit of 30 players.
Masuku burst into the limelight for Pirates towards the end of last season, netting braces against both SuperSport United and Ajax Cape Town, including an absolute wonder strike against Matsatsantsa.
Ovono was the goalkeeper for Equatorial Guinea at the 2015 Africa Cup of Nations finals, as they reached the semi-finals.