diff --git a/dev-python/re-assert/re-assert-1.1.0.ebuild b/dev-python/re-assert/re-assert-1.1.0.ebuild
index 595f9cfd91b8d..d07d552db0f9a 100644
--- a/dev-python/re-assert/re-assert-1.1.0.ebuild
+++ b/dev-python/re-assert/re-assert-1.1.0.ebuild
@@ -1,4 +1,4 @@
-# Copyright 2020-2021 Gentoo Authors
+# Copyright 2020-2022 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -14,7 +14,7 @@ SRC_URI="
 
 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/regex[${PYTHON_USEDEP}]"