diff --git a/dev-ruby/mercenary/mercenary-0.4.0.ebuild b/dev-ruby/mercenary/mercenary-0.4.0.ebuild
index 09371093d32b1..78df0e87a38ad 100644
--- a/dev-ruby/mercenary/mercenary-0.4.0.ebuild
+++ b/dev-ruby/mercenary/mercenary-0.4.0.ebuild
@@ -16,4 +16,4 @@ HOMEPAGE="https://github.com/jekyll/mercenary"
 IUSE=""
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64"
+KEYWORDS="~amd64 ~arm64"