diff --git a/dev-ruby/rack/rack-2.1.1.ebuild b/dev-ruby/rack/rack-2.1.1.ebuild
index b17b475e82ca2..66993f1521dc4 100644
--- a/dev-ruby/rack/rack-2.1.1.ebuild
+++ b/dev-ruby/rack/rack-2.1.1.ebuild
@@ -17,7 +17,7 @@ SRC_URI="https://github.com/rack/rack/archive/${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="MIT"
 SLOT="$(ver_cut 1-2)"
-KEYWORDS="~alpha ~amd64 ~arm ~ppc ~ppc64 ~sparc ~x86"
+KEYWORDS="~alpha ~amd64 ~arm ~hppa ~ppc ~ppc64 ~sparc ~x86"
 IUSE=""
 
 ruby_add_rdepend "virtual/ruby-ssl"