1.2.3.841 The Church's relationship with the Muslims. "The plan of salvation also includes those who acknowledge the Creator, in the first place amongst whom are the Muslims; these profess to hold the faith of Abraham, and together with us they adore the one, merciful God, mankind's judge on the last day."330
Too late
...and the Hindu, and the Buddhists, and the Apache, and the Satanists... I imagine they are all expected to recognize il Papa.