diff --git a/dev-python/aioquic/aioquic-1.3.0.ebuild b/dev-python/aioquic/aioquic-1.3.0.ebuild
index dd02d1fee396..fabf98b3d041 100644
--- a/dev-python/aioquic/aioquic-1.3.0.ebuild
+++ b/dev-python/aioquic/aioquic-1.3.0.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv x86"
+KEYWORDS="amd64 arm arm64 ~loong ~mips ppc ppc64 ~riscv ~s390 x86"
 
 DEPEND="
 	dev-libs/openssl:=