diff --git a/dev-python/ujson/ujson-5.7.0.ebuild b/dev-python/ujson/ujson-5.7.0.ebuild
index af816af8c59d1..3d8082378f3b3 100644
--- a/dev-python/ujson/ujson-5.7.0.ebuild
+++ b/dev-python/ujson/ujson-5.7.0.ebuild
@@ -17,7 +17,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv x86 ~amd64-linux ~x86-linux"
+KEYWORDS="amd64 arm arm64 ~hppa ~ia64 ~ppc ~ppc64 ~riscv ~sparc x86 ~amd64-linux ~x86-linux"
 
 DEPEND="
 	dev-libs/double-conversion:=