Scott said at a press conference that the screenplay of the sequel was being developed, Metro.co.uk reported.
The acclaimed director made the revelation after actress Noomi Rapace, who starred in the first movie, claimed that she had met with the filmmaker and the crew was still working on the script.
Photos: Swara Bhaskar, Sonali Kulkarni at Jagran Film Festival awards
Pics: Shahid Kapoor's transformation from chocolate boy to hottie
Photos: Kareena Kapoor Khan and Aamir Khan at Mumbai airport
Photos: SRK, wife Gauri, Aishwarya Rai, Shweta Bachchan at Vogue Awards
Photos: Harbhajan Singh-Geeta Basra's TV outing with daughter Hinaya