diff --git a/dev-lang/rust/rust-1.31.1.ebuild b/dev-lang/rust/rust-1.31.1.ebuild
index 1b215c0ac902e..22ed3b4a4c0c4 100644
--- a/dev-lang/rust/rust-1.31.1.ebuild
+++ b/dev-lang/rust/rust-1.31.1.ebuild
@@ -18,7 +18,7 @@ else
 	SLOT="stable/${ABI_VER}"
 	MY_P="rustc-${PV}"
 	SRC="${MY_P}-src.tar.xz"
-	KEYWORDS="~amd64 ~arm64 ~x86"
+	KEYWORDS="~amd64 ~arm64 ~ppc64 ~x86"
 fi
 
 RUST_STAGE0_VERSION="1.$(($(ver_cut 2) - 1)).1"