diff --git a/dev-python/hypothesis/hypothesis-5.43.3.ebuild b/dev-python/hypothesis/hypothesis-5.43.3.ebuild
index 7cd8e4bcc527b..a4814b9ee7d7a 100644
--- a/dev-python/hypothesis/hypothesis-5.43.3.ebuild
+++ b/dev-python/hypothesis/hypothesis-5.43.3.ebuild
@@ -16,7 +16,7 @@ S="${WORKDIR}/${PN}-${PN}-python-${PV}/${PN}-python"
 
 LICENSE="MPL-2.0"
 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"
 IUSE="cli test"
 RESTRICT="!test? ( test )"