diff --git a/dev-util/cpputest/cpputest-3.8.ebuild b/dev-util/cpputest/cpputest-3.8.ebuild
index f76d8b2c91900..9db2be1512ccc 100644
--- a/dev-util/cpputest/cpputest-3.8.ebuild
+++ b/dev-util/cpputest/cpputest-3.8.ebuild
@@ -9,7 +9,7 @@ SRC_URI="https://github.com/${PN}/${PN}/releases/download/v${PV}/${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="amd64 ~arm x86"
+KEYWORDS="amd64 ~arm ~ppc64 x86"
 IUSE="test"
 RESTRICT="!test? ( test )"