Xavier has invited all foreign-based stars who ply their trade in Europe and South Africa.
Mozambique sits second in the group with four points behind Guinea Bissao after two opening matches. Mambas, as the team is known by local fans, beat Zambia 1-0 in an away match in Lusaka before being held to a one-all draw by Guinea Bissau at home early last month.
Mozambique is in Group K along with Zambia and Namibia at the bottom of the group, currently topped by Guinea Bissau.
A total of 51 teams entered the tournament, including the hosts Cameroon which qualified automatically for the finals.