Defending champion Atletico de Kolkata announced the signing of South African midfielder Sameehg Doutie on Friday, ahead of the second season of the ISL.
The 26-year-old South African was the fourth fresh foreign player the ATK has added to its line-up this year.
The other three are — Iain Edward Hume (Canada), Jaime Gavilán Martínez and José Luis Espinosa Arroyo (both from Spain).
So far, it has retained three — Borja Fernandez, Josemi (both from Spain) and Ofentse Nato (Botswana) — from the previous season.