diff --git a/dev-ml/opam/opam-1.3.1-r1.ebuild b/dev-ml/opam/opam-1.3.1-r1.ebuild
index 48542a6757f08..57dd504dc7075 100644
--- a/dev-ml/opam/opam-1.3.1-r1.ebuild
+++ b/dev-ml/opam/opam-1.3.1-r1.ebuild
@@ -9,7 +9,7 @@ DESCRIPTION="A source-based package manager for OCaml"
 HOMEPAGE="http://opam.ocaml.org/"
 LICENSE="LGPL-3-with-linking-exception"
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~x86"
 IUSE="test"
 
 if [[ ${PV} != 9999 ]]; then