diff --git a/dev-ruby/psych/psych-3.0.2.ebuild b/dev-ruby/psych/psych-3.0.2.ebuild
index 36548d0405faf..31cf61558e3a8 100644
--- a/dev-ruby/psych/psych-3.0.2.ebuild
+++ b/dev-ruby/psych/psych-3.0.2.ebuild
@@ -19,7 +19,7 @@ SRC_URI="https://github.com/tenderlove/psych/archive/v${PV}.tar.gz -> ${P}.tar.g
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="~amd64 ~x86"
+KEYWORDS="~amd64 ~ppc64 ~x86"
 IUSE=""
 
 DEPEND+=" >=dev-libs/libyaml-0.1.7"