diff --git a/dev-ruby/websocket-driver/websocket-driver-0.6.5.ebuild b/dev-ruby/websocket-driver/websocket-driver-0.6.5.ebuild
index 0a804cef9b80a..8a9a7ede8e10e 100644
--- a/dev-ruby/websocket-driver/websocket-driver-0.6.5.ebuild
+++ b/dev-ruby/websocket-driver/websocket-driver-0.6.5.ebuild
@@ -19,7 +19,7 @@ RUBY_S="${PN}-ruby-${PV}"
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~x86"
+KEYWORDS="~amd64 ~arm ~ppc64 ~x86"
 IUSE=""
 
 ruby_add_rdepend ">=dev-ruby/websocket-extensions-0.1.0"