diff --git a/dev-ruby/columnize/columnize-0.9.0.ebuild b/dev-ruby/columnize/columnize-0.9.0.ebuild
index 4117ab6a0e00c..6b30e97698563 100644
--- a/dev-ruby/columnize/columnize-0.9.0.ebuild
+++ b/dev-ruby/columnize/columnize-0.9.0.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_DOCDIR="doc"
 RUBY_FAKEGEM_EXTRADOC="AUTHORS ChangeLog NEWS README.md"