diff --git a/dev-python/backoff/backoff-2.2.1.ebuild b/dev-python/backoff/backoff-2.2.1.ebuild
index a03c4890cc2d5..0c3080612433b 100644
--- a/dev-python/backoff/backoff-2.2.1.ebuild
+++ b/dev-python/backoff/backoff-2.2.1.ebuild
@@ -20,7 +20,7 @@ SRC_URI="
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~x86"
+KEYWORDS="amd64 ~arm64 ~x86"
 
 DOCS=( README.rst )