diff --git a/dev-ruby/sprockets-rails/sprockets-rails-3.4.2-r1.ebuild b/dev-ruby/sprockets-rails/sprockets-rails-3.4.2-r1.ebuild
index 0694fabfb299f..7602826ae9e4d 100644
--- a/dev-ruby/sprockets-rails/sprockets-rails-3.4.2-r1.ebuild
+++ b/dev-ruby/sprockets-rails/sprockets-rails-3.4.2-r1.ebuild
@@ -16,7 +16,7 @@ SRC_URI="https://github.com/rails/sprockets-rails/archive/v${PV}.tar.gz -> ${P}.
 
 LICENSE="MIT"
 SLOT="$(ver_cut 1)"
-KEYWORDS="~amd64 ~arm ~arm64 ~x86 ~amd64-linux"
+KEYWORDS="~amd64 ~arm ~arm64 ~ppc ~ppc64 ~x86 ~amd64-linux"
 
 IUSE="test"