diff --git a/dev-ruby/brass/brass-1.2.1.ebuild b/dev-ruby/brass/brass-1.2.1.ebuild
index dfdb3bae4f40a..5b44abace165c 100644
--- a/dev-ruby/brass/brass-1.2.1.ebuild
+++ b/dev-ruby/brass/brass-1.2.1.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_TEST=""
 RUBY_FAKEGEM_RECIPE_DOC="yard"