diff --git a/dev-python/aiodns/aiodns-3.2.0.ebuild b/dev-python/aiodns/aiodns-3.2.0.ebuild
index d893f30f550e4..5af90048db85f 100644
--- a/dev-python/aiodns/aiodns-3.2.0.ebuild
+++ b/dev-python/aiodns/aiodns-3.2.0.ebuild
@@ -16,7 +16,7 @@ HOMEPAGE="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~arm64 ~ppc ~ppc64 ~riscv ~sparc ~x86"
+KEYWORDS="amd64 ~arm64 ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 
 # Tests fail with network-sandbox, since they try to resolve google.com
 PROPERTIES="test_network"