diff --git a/dev-python/oslo-serialization/oslo-serialization-4.0.1.ebuild b/dev-python/oslo-serialization/oslo-serialization-4.0.1.ebuild
index ac3146c0f724d..b0e3c67279eb4 100644
--- a/dev-python/oslo-serialization/oslo-serialization-4.0.1.ebuild
+++ b/dev-python/oslo-serialization/oslo-serialization-4.0.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2020 Gentoo Authors
+# Copyright 1999-2021 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -16,7 +16,7 @@ S="${WORKDIR}/${MY_PN}-${PV}"
 
 LICENSE="Apache-2.0"
 SLOT="0"
-KEYWORDS="amd64 ~arm64 x86"
+KEYWORDS="amd64 ~arm ~arm64 x86"
 IUSE=""
 
 CDEPEND=">=dev-python/pbr-2.0.0[${PYTHON_USEDEP}]