diff --git a/dev-python/zope-testrunner/zope-testrunner-5.1.ebuild b/dev-python/zope-testrunner/zope-testrunner-5.1.ebuild
index a78680aae8075..f147bb59206bb 100644
--- a/dev-python/zope-testrunner/zope-testrunner-5.1.ebuild
+++ b/dev-python/zope-testrunner/zope-testrunner-5.1.ebuild
@@ -15,7 +15,7 @@ SRC_URI="mirror://pypi/${MY_PN::1}/${MY_PN}/${MY_P}.tar.gz"
 
 LICENSE="ZPL"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc64 ~x86"
 IUSE="test"
 RESTRICT="!test? ( test )"