 One of Pigneaux's volunteers, Jean-Marie Dayot, reorganized Nguyễn Ánh's navy along European lines and defeated the Tây Sơn at Qui Nhơn in 1792.A few years later, Nguyễn Ánh's forces captured Saigon, where Pigneaux died in 1799.Another volunteer, Victor Olivier de Puymanel would later build the Gia Định fort in central Saigon.