diff --git a/dev-ruby/ruby2ruby/ruby2ruby-2.3.0.ebuild b/dev-ruby/ruby2ruby/ruby2ruby-2.3.0.ebuild
index 33117890ce0b8..a14624a52585c 100644
--- a/dev-ruby/ruby2ruby/ruby2ruby-2.3.0.ebuild
+++ b/dev-ruby/ruby2ruby/ruby2ruby-2.3.0.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_DOC="docs"
 RUBY_FAKEGEM_DOCDIR="doc"