halfhorn [1] filed a request to merge intel-mkl [2] into intel-parallel-studio-xe [3]: Intel no longer offers this package standalone. It is now apart of intel-parallel-studio-xe. [1] https://aur.archlinux.org/account/halfhorn/ [2] https://aur.archlinux.org/pkgbase/intel-mkl/ [3] https://aur.archlinux.org/pkgbase/intel-parallel-studio-xe/