diff --git a/dev-ruby/celluloid-extras/celluloid-extras-0.20.5.ebuild b/dev-ruby/celluloid-extras/celluloid-extras-0.20.5.ebuild
index 57905842cfbe4..3f11aa08da047 100644
--- a/dev-ruby/celluloid-extras/celluloid-extras-0.20.5.ebuild
+++ b/dev-ruby/celluloid-extras/celluloid-extras-0.20.5.ebuild
@@ -18,7 +18,7 @@ IUSE=""
 SLOT="0"
 
 LICENSE="MIT"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm"
 
 ruby_add_rdepend "
 	>=dev-ruby/timers-4.1.1"