diff --git a/dev-ruby/rspec-expectations/rspec-expectations-3.4.0.ebuild b/dev-ruby/rspec-expectations/rspec-expectations-3.4.0.ebuild
index 18934d52a729e..ad90b6ccafee2 100644
--- a/dev-ruby/rspec-expectations/rspec-expectations-3.4.0.ebuild
+++ b/dev-ruby/rspec-expectations/rspec-expectations-3.4.0.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"