diff --git a/dev-ruby/metaclass/metaclass-0.0.4.ebuild b/dev-ruby/metaclass/metaclass-0.0.4.ebuild
index 467dd258befed..96ff2700940bc 100644
--- a/dev-ruby/metaclass/metaclass-0.0.4.ebuild
+++ b/dev-ruby/metaclass/metaclass-0.0.4.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby19 ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="README.md"