diff --git a/dev-ruby/io-endpoint/io-endpoint-0.15.2.ebuild b/dev-ruby/io-endpoint/io-endpoint-0.15.2.ebuild
index 0618f30149d1d..3a41617c6f206 100644
--- a/dev-ruby/io-endpoint/io-endpoint-0.15.2.ebuild
+++ b/dev-ruby/io-endpoint/io-endpoint-0.15.2.ebuild
@@ -17,7 +17,7 @@ SRC_URI="https://github.com/socketry/io-endpoint/archive/refs/tags/v${PV}.tar.gz
 
 LICENSE="MIT"
 SLOT="$(ver_cut 1)"
-KEYWORDS="~amd64 ~arm64 ~ppc ~riscv"
+KEYWORDS="~amd64 ~arm64 ~ppc ~riscv ~x86"
 IUSE="test"
 
 ruby_add_bdepend "test? (