diff --git a/dev-cpp/antlr-cpp/antlr-cpp-4.7.2.ebuild b/dev-cpp/antlr-cpp/antlr-cpp-4.7.2.ebuild
index 93dee6e7c9133..1f45e536e218a 100644
--- a/dev-cpp/antlr-cpp/antlr-cpp-4.7.2.ebuild
+++ b/dev-cpp/antlr-cpp/antlr-cpp-4.7.2.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2019 Gentoo Authors
+# Copyright 1999-2020 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=7
@@ -10,7 +10,7 @@ HOMEPAGE="https://www.antlr.org/"
 SRC_URI="https://www.antlr.org/download/antlr4-cpp-runtime-${PV}-source.zip -> ${P}.zip"
 LICENSE="BSD"
 SLOT="4"
-KEYWORDS="amd64 x86"
+KEYWORDS="amd64 ~ppc x86"
 
 DEPEND="app-arch/zip"