The second leg of the CAF Champions League quarter-finals gets underway on Saturday 22 May, with eight African superpowers battling for spots in the competition's semis.
Gomaa is suffering from an adductor muscle injury and he will not be ready for the game.
Zamalek is having a difficult mission to keep their hopes of reaching the CAF Champions League quarter-finals alive.
Zamalek will have a win-or-die game against the Algerian giants MC Alger when the two teams face off on Saturday.
Zamalek came close from scoring during the match but all the White Knights’ attempts missed the target.
Zamalek play in group D alongside Teungueth from Senegal, Tunisia's Espérance and Algeria's MC Alger.
The Egyptian National Team’s former manager Hassan Shehata is set to join MC Alger in the next few days.