diff --git a/dev-ruby/coffee-script/coffee-script-2.4.1.ebuild b/dev-ruby/coffee-script/coffee-script-2.4.1.ebuild
index 0f04a39fa1e24..ddffb56add181 100644
--- a/dev-ruby/coffee-script/coffee-script-2.4.1.ebuild
+++ b/dev-ruby/coffee-script/coffee-script-2.4.1.ebuild
@@ -1,4 +1,4 @@
-# Copyright 1999-2016 Gentoo Foundation
+# Copyright 1999-2017 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
@@ -16,7 +16,7 @@ HOMEPAGE="https://github.com/rails/ruby-coffee-script https://github.com/rails/c
 
 LICENSE="MIT"
 SLOT="0"
-KEYWORDS="amd64 ~arm x86 ~amd64-linux ~x64-macos"
+KEYWORDS="amd64 arm ppc ppc64 x86 ~amd64-linux ~x64-macos"
 
 IUSE=""