diff --git a/dev-lua/lua-cjson/lua-cjson-2.1.0.8-r100.ebuild b/dev-lua/lua-cjson/lua-cjson-2.1.0.8-r100.ebuild
index a8ad51740adce..d976fe1b44ac8 100644
--- a/dev-lua/lua-cjson/lua-cjson-2.1.0.8-r100.ebuild
+++ b/dev-lua/lua-cjson/lua-cjson-2.1.0.8-r100.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/openresty/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~sparc ~x86"
 IUSE="+internal-fpconv test +threads"
 REQUIRED_USE="
 	threads? ( internal-fpconv )