diff --git a/dev-ruby/sinatra/sinatra-2.0.5.ebuild b/dev-ruby/sinatra/sinatra-2.0.5.ebuild
index a0479b4229ace..f7e9be6290a7f 100644
--- a/dev-ruby/sinatra/sinatra-2.0.5.ebuild
+++ b/dev-ruby/sinatra/sinatra-2.0.5.ebuild
@@ -19,7 +19,7 @@ SRC_URI="https://github.com/sinatra/sinatra/archive/v${PV}.tar.gz -> ${P}.tar.gz
 
 LICENSE="MIT"
 SLOT="2"
-KEYWORDS="amd64 ~arm ~ppc ~ppc64 ~x86"
+KEYWORDS="amd64 ~arm ~arm64 ~hppa ~ppc ~ppc64 ~x86"
 IUSE=""
 
 ruby_add_rdepend "