diff --git a/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-0.1.ebuild b/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-0.1.ebuild
index f67150d705c83..f5a1999b3e2eb 100644
--- a/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-0.1.ebuild
+++ b/app-doc/gnu-c-intro-ref/gnu-c-intro-ref-0.1.ebuild
@@ -24,7 +24,7 @@ LICENSE="FDL-1.3+"
 SLOT="0"
 IUSE="pdf"
 if [[ ${PV} != 9999 ]] ; then
-	KEYWORDS="~amd64"
+	KEYWORDS="~amd64 ~ppc64"
 fi
 
 BDEPEND="