diff --git a/app-text/xhtml1/xhtml1-20020801-r6.ebuild b/app-text/xhtml1/xhtml1-20020801-r6.ebuild
index 41ac3da774b6e..257116cb54b3f 100644
--- a/app-text/xhtml1/xhtml1-20020801-r6.ebuild
+++ b/app-text/xhtml1/xhtml1-20020801-r6.ebuild
@@ -10,7 +10,7 @@ SRC_URI="mirror://gentoo/${P}.tgz"
 
 LICENSE="W3C"
 SLOT="0"
-KEYWORDS="amd64 ~arm64 ppc x86 ~amd64-linux ~x86-linux ~ppc-macos"
+KEYWORDS="amd64 ~arm64 ppc ~ppc64 x86 ~amd64-linux ~x86-linux ~ppc-macos"
 IUSE=""
 
 DEPEND="app-text/sgml-common