diff --git a/dev-ml/extlib/extlib-1.7.1.ebuild b/dev-ml/extlib/extlib-1.7.1.ebuild
index 24d62866a367c..4549eeed797eb 100644
--- a/dev-ml/extlib/extlib-1.7.1.ebuild
+++ b/dev-ml/extlib/extlib-1.7.1.ebuild
@@ -16,7 +16,7 @@ DEPEND="
 "
 RDEPEND="${DEPEND}"
 SLOT="0/${PV}"
-KEYWORDS="amd64 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="amd64 x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE="doc +ocamlopt"
 S="${WORKDIR}/ocaml-${P}"