diff --git a/dev-python/aiofiles/aiofiles-23.2.1.ebuild b/dev-python/aiofiles/aiofiles-23.2.1.ebuild
index 4589f3ff4af29..ed9870a2b8d83 100644
--- a/dev-python/aiofiles/aiofiles-23.2.1.ebuild
+++ b/dev-python/aiofiles/aiofiles-23.2.1.ebuild
@@ -16,7 +16,7 @@ HOMEPAGE="
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ppc ppc64 ~riscv sparc x86"
+KEYWORDS="~alpha amd64 arm arm64 ~hppa ~ia64 ~loong ppc ppc64 ~riscv ~s390 sparc x86"
 
 BDEPEND="
 	test? (