Addendum to: A theoretical study of top-mass measurements at the LHC using NLO+PS generators of increasing accuracySilvia Ferrario Ravasio, Tomáš Ježo, Paolo Nason and Carlo OleariEur. Phys. J. C, 79 10 (2019) 859DOI: https://doi.org/10.1140/epjc/s10052-019-7336-9