diff --git a/dev-python/pycapnp/pycapnp-0.5.9-r1.ebuild b/dev-python/pycapnp/pycapnp-0.5.9-r1.ebuild
index 974ec644db369..822d437610f9f 100644
--- a/dev-python/pycapnp/pycapnp-0.5.9-r1.ebuild
+++ b/dev-python/pycapnp/pycapnp-0.5.9-r1.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm"
 IUSE=""
 
 RDEPEND="dev-libs/capnproto"