diff --git a/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.4.3.ebuild b/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.4.3.ebuild
index 515c5db211dd3..40849f9f007ac 100644
--- a/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.4.3.ebuild
+++ b/dev-python/sphinx_rtd_theme/sphinx_rtd_theme-0.4.3.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~sparc ~x86"
 IUSE=""
 
 PDEPEND="dev-python/sphinx[${PYTHON_USEDEP}]"