diff --git a/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.1.8.ebuild b/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.1.8.ebuild
index 7985fb1c9464d..9d3a4540250e5 100644
--- a/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.1.8.ebuild
+++ b/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.1.8.ebuild
@@ -13,7 +13,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~x86 ~amd64-linux ~x86-linux"
 IUSE=""
 
 DEPEND="dev-python/setuptools[${PYTHON_USEDEP}]"