diff --git a/dev-python/python-dateutil/python-dateutil-2.8.1-r2.ebuild b/dev-python/python-dateutil/python-dateutil-2.8.1-r2.ebuild
index d3fec10e86486..290fe1479d59d 100644
--- a/dev-python/python-dateutil/python-dateutil-2.8.1-r2.ebuild
+++ b/dev-python/python-dateutil/python-dateutil-2.8.1-r2.ebuild
@@ -17,7 +17,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ~m68k ~mips ppc ppc64 ~riscv ~s390 sparc x86 ~amd64-linux ~x86-linux ~ppc-macos ~x64-macos"
 
 RDEPEND="
 	>=dev-python/six-1.5[${PYTHON_USEDEP}]