diff --git a/dev-ml/dune-site/dune-site-2.9.3.ebuild b/dev-ml/dune-site/dune-site-2.9.3.ebuild
index cf7e7ebab18c9..c6e5eeef4d27f 100644
--- a/dev-ml/dune-site/dune-site-2.9.3.ebuild
+++ b/dev-ml/dune-site/dune-site-2.9.3.ebuild
@@ -12,7 +12,7 @@ S="${WORKDIR}/dune-${PV}"
 
 LICENSE="MIT"
 SLOT="0/${PV}"
-KEYWORDS="amd64 ppc64 x86"
+KEYWORDS="amd64 arm ppc64 x86"
 IUSE="+ocamlopt"
 RESTRICT="test"