diff --git a/dev-ruby/mini_mime/mini_mime-0.1.4.ebuild b/dev-ruby/mini_mime/mini_mime-0.1.4.ebuild
index 0b95e1269bdfb..ecbd943be8384 100644
--- a/dev-ruby/mini_mime/mini_mime-0.1.4.ebuild
+++ b/dev-ruby/mini_mime/mini_mime-0.1.4.ebuild
@@ -19,7 +19,7 @@ SRC_URI="https://github.com/discourse/mini_mime/archive/v${PV}.tar.gz -> ${P}.ta
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~ppc"
+KEYWORDS="~amd64 ~ppc ~ppc64"
 IUSE="test"
 
 all_ruby_prepare() {