diff --git a/dev-ruby/activemodel/activemodel-4.2.5.ebuild b/dev-ruby/activemodel/activemodel-4.2.5.ebuild
index 465c90bd81030..a4b69d5d24dc6 100644
--- a/dev-ruby/activemodel/activemodel-4.2.5.ebuild
+++ b/dev-ruby/activemodel/activemodel-4.2.5.ebuild
@@ -1,10 +1,10 @@
-# Copyright 1999-2015 Gentoo Foundation
+# Copyright 1999-2016 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 # $Id$
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21"
+USE_RUBY="ruby20 ruby21 ruby22"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_DOCDIR=""