diff --git a/dev-python/tempora/tempora-5.0.0.ebuild b/dev-python/tempora/tempora-5.0.0.ebuild
index 22103eeb77954..edb4eee6b8fec 100644
--- a/dev-python/tempora/tempora-5.0.0.ebuild
+++ b/dev-python/tempora/tempora-5.0.0.ebuild
@@ -14,7 +14,7 @@ S="${WORKDIR}/${MY_PN}-${PV}"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv sparc x86 ~x64-macos"
+KEYWORDS="~alpha amd64 arm arm64 hppa ~ia64 ppc ppc64 ~riscv ~s390 sparc x86 ~x64-macos"
 
 RDEPEND="
 	>=dev-python/jaraco-functools-1.20[${PYTHON_USEDEP}]