diff --git a/dev-python/flatdict/flatdict-4.0.1.ebuild b/dev-python/flatdict/flatdict-4.0.1.ebuild
index f3bb57ac75c98..98cb0363bfff3 100644
--- a/dev-python/flatdict/flatdict-4.0.1.ebuild
+++ b/dev-python/flatdict/flatdict-4.0.1.ebuild
@@ -20,6 +20,6 @@ SRC_URI="
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"
 
 distutils_enable_tests unittest