diff --git a/dev-python/sphinxcontrib-httpdomain/sphinxcontrib-httpdomain-1.8.0.ebuild b/dev-python/sphinxcontrib-httpdomain/sphinxcontrib-httpdomain-1.8.0.ebuild
index a05d3569e5894..23f6c8a8ada18 100644
--- a/dev-python/sphinxcontrib-httpdomain/sphinxcontrib-httpdomain-1.8.0.ebuild
+++ b/dev-python/sphinxcontrib-httpdomain/sphinxcontrib-httpdomain-1.8.0.ebuild
@@ -18,7 +18,7 @@ S="${WORKDIR}/httpdomain-${PV}"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~s390 ~sparc ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~s390 ~sparc ~x86"
 
 RDEPEND="
 	dev-python/sphinx[${PYTHON_USEDEP}]