diff --git a/dev-python/sphinx-prompt/sphinx-prompt-1.3.0.ebuild b/dev-python/sphinx-prompt/sphinx-prompt-1.3.0.ebuild
index 37b1f1b8c5f2b..119fe07713048 100644
--- a/dev-python/sphinx-prompt/sphinx-prompt-1.3.0.ebuild
+++ b/dev-python/sphinx-prompt/sphinx-prompt-1.3.0.ebuild
@@ -13,7 +13,7 @@ SRC_URI="https://github.com/sbrunner/${PN}/archive/${PV}.tar.gz -> ${P}.tar.gz"
 
 LICENSE="BSD"
 SLOT="0"
-KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~sparc ~x86"
+KEYWORDS="~amd64 ~arm ~arm64 ~hppa ~ia64 ~ppc ~ppc64 ~sparc ~x86"
 
 RDEPEND="
 	dev-python/sphinx[${PYTHON_USEDEP}]