diff --git a/dev-python/serpent/serpent-1.11.ebuild b/dev-python/serpent/serpent-1.11.ebuild
index 559ec68a0ab45..615de6cf88db9 100644
--- a/dev-python/serpent/serpent-1.11.ebuild
+++ b/dev-python/serpent/serpent-1.11.ebuild
@@ -14,7 +14,7 @@ SRC_URI="mirror://pypi/${PN:0:1}/${PN}/${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~ppc ~ppc64 ~x86"
+KEYWORDS="~amd64 ~arm64 ~ppc ~ppc64 ~x86"
 IUSE=""
 
 # not bundled