This is an announcement for the paper "Free spaces over countable compact metric spaces" by Aude Dalet. Abstract: We prove that the Lipschitz-free space over a countable compact metric space is isometric to a dual space and has the metric approximation property. Archive classification: math.FA Submitted from: aude.dalet@univ-fcomte.fr The paper may be downloaded from the archive by web browser from URL http://front.math.ucdavis.edu/1307.0735 or http://arXiv.org/abs/1307.0735