Nicolas Moumi Ngamaleu's second-half goal helped Cameroon record their first victory of the 2021 Africa Cup of Nations qualifiers following a 1-0 win over Rwanda at Stade Regional Nyamirambo.
The BSC Young Boys winger struck with 20 minutes remaining to decide the contest.
After being frustrated to a goalless draw at home by Cape Verde last Wednesday, the Indomitable Lions picked themselves up to collect three points on the road.
Editors' Picks
New Portuguese coach Toni Conceicao could have felt much relief after guiding Cameroon to a maiden victory under his charge.