The 20-year-old from Kaiserslautern has been brought in by coach Paul LeGuen in place of the injured Aurelin Chedjou.
Mandjack played last year for Cameroon's under-23 side at the Beijing Olympic Games. Cameroon lead their group standings in the 2010 World Cup qualifiers with twomatches left to play.
Thank you for reading 5 articles this month* Join now for unlimited access
Enjoy your first month for just £1 / $1 / €1
*Read 5 free articles per month without a subscription
Join now for unlimited access
Try first month for just £1 / $1 / €1
Get the best features, fun and footballing frolics straight to your inbox every week.
Thank you for signing up to Four Four Two. You will receive a verification email shortly.
There was a problem. Please refresh the page and try again.