Segun lo vi en MySQL.com
Cita: 7.5.5.2 Foreign Key Constraints
Starting from version 3.23.43b InnoDB features foreign key constraints. InnoDB is the first MySQL table type which allows you to define foreign key constraints to guard the integrity of your data.
Ahi dice que si hay soporte de integridad referencial a partir de la version 3.23.43.
Entonces si lo puedes hacer