bchretien [1] filed a request to merge pcl-qt5 [2] into pcl [3]: pcl now uses qt5 and is up-to-date. [1] https://aur.archlinux.org/account/bchretien/ [2] https://aur.archlinux.org/pkgbase/pcl-qt5/ [3] https://aur.archlinux.org/pkgbase/pcl/