diff --git a/dev-python/scikit-build/scikit-build-0.12.0.ebuild b/dev-python/scikit-build/scikit-build-0.12.0.ebuild
index 9b0920163f170..88ffae1649ec0 100644
--- a/dev-python/scikit-build/scikit-build-0.12.0.ebuild
+++ b/dev-python/scikit-build/scikit-build-0.12.0.ebuild
@@ -12,7 +12,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 SLOT="0"
 LICENSE="MIT"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~sparc ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 
 RDEPEND="
 	dev-python/distro[${PYTHON_USEDEP}]