diff --git a/dev-python/webassets/webassets-0.12.1.ebuild b/dev-python/webassets/webassets-0.12.1.ebuild
index 28cabd7dc1408..69ca324502f78 100644
--- a/dev-python/webassets/webassets-0.12.1.ebuild
+++ b/dev-python/webassets/webassets-0.12.1.ebuild
@@ -12,7 +12,7 @@ SRC_URI="https://github.com/miracle2k/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 # ^^ pypi tarball is missing tests
 LICENSE="BSD-2"
 SLOT="0"
-KEYWORDS="amd64 x86"
+KEYWORDS="amd64 ~arm ~arm64 x86"
 IUSE="test"
 
 RDEPEND=""