diff --git a/dev-ml/result/result-1.5.ebuild b/dev-ml/result/result-1.5.ebuild
index 9b1a45e6e1fa1..5284eb6beba6f 100644
--- a/dev-ml/result/result-1.5.ebuild
+++ b/dev-ml/result/result-1.5.ebuild
@@ -11,7 +11,7 @@ SRC_URI="https://github.com/janestreet/result/archive/${PV}.tar.gz -> ${P}.tar.g
 
 LICENSE="BSD"
 SLOT="0/${PV}"
-KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86"
 IUSE="+ocamlopt"
 
 RDEPEND=""