diff --git a/dev-ruby/unicode-display_width/unicode-display_width-1.7.0.ebuild b/dev-ruby/unicode-display_width/unicode-display_width-1.7.0.ebuild
index 9f37f42673d25..f425f52b5c22c 100644
--- a/dev-ruby/unicode-display_width/unicode-display_width-1.7.0.ebuild
+++ b/dev-ruby/unicode-display_width/unicode-display_width-1.7.0.ebuild
@@ -17,7 +17,7 @@ HOMEPAGE="https://github.com/janlelis/unicode-display_width"
 SRC_URI="https://github.com/janlelis/unicode-display_width/archive/v${PV}.tar.gz -> ${P}.tar.gz"
 LICENSE="MIT"
 
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"
 SLOT="$(ver_cut 1)"
 IUSE=""