2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/204193The full prediction of the inclusive radiative B -> Xs gamma decay rate at NNLO requires a complete evaluation of missing charm quark mass dependent matrix elements. Recent developments in the on-going computations are reported and the current status is briefly overviewed.Contribution to the Proceedings of the 9th DESY workshop on "Loops and Legs in Quantum Field Theory", Sondershausen, April 2008. 5 pages, 2 figuresHigh Energy Physics - Phenomenologytext