diff --git a/dev-ruby/rack/rack-2.1.1.ebuild b/dev-ruby/rack/rack-2.1.1.ebuild
index 790072d76dd5e..fa1b16a3e92bc 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="~amd64 ~ia64 ~x86"
+KEYWORDS="~amd64 ~ia64 ~ppc ~x86"
 IUSE=""
 
 ruby_add_rdepend "virtual/ruby-ssl"