Ibrahim Afellay and Isaac Cuenca have both been registered for Barcelona's first-team squad.
The duo, who were on loan at Schalke 04 and Ajax respectively last season, were left off the original list having been expected to depart the club this summer.
"Tata Martino's coaching staff, together with the director of football have decided to include Ibrahim Afellay and Isaac Cuenca in the first team squad, with the Dutchman taking the number 19 shirt and the Catalan again set to wear the number 23," read a statement from Barcelona.
Both players are still on the sidelines with injuries.