Manakala bilik mesyuarat pula dibina sederet dengan bilik imam bagi memudahkan urusan pentadbiran masjid ini.
An uncle, the Rajah Muda of Rhio, had a rival claim to become Sultan and Tungku Long agreed to allow Sir Stamford Raffles to take possession of Singapore for the British East India Company in exchange for British protection from his uncle and a sum of five thousand Spanish dollars a year.
Its 188-feet-tall minaret is in the shape of a pentagon, symbolising the five tenets of Islam.