diff --git a/dev-python/html5lib/html5lib-0.999999999.ebuild b/dev-python/html5lib/html5lib-0.999999999.ebuild
index 794654fac3167..f53420c0ca0f0 100644
--- a/dev-python/html5lib/html5lib-0.999999999.ebuild
+++ b/dev-python/html5lib/html5lib-0.999999999.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~x86"
+KEYWORDS="~alpha ~amd64 ~arm ~arm64 ~hppa ~ia64 ~mips ~ppc ~ppc64 ~sparc ~x86"
 IUSE="test"
 
 RDEPEND="dev-python/six[${PYTHON_USEDEP}]