diff --git a/dev-python/twisted/twisted-21.2.0.ebuild b/dev-python/twisted/twisted-21.2.0.ebuild
index b93d98a02604c..4dd4707c16909 100644
--- a/dev-python/twisted/twisted-21.2.0.ebuild
+++ b/dev-python/twisted/twisted-21.2.0.ebuild
@@ -17,7 +17,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~sparc ~x86"
 IUSE="conch crypt http2 serial test"
 RESTRICT="!test? ( test )"