diff --git a/dev-ruby/execjs/execjs-2.6.0.ebuild b/dev-ruby/execjs/execjs-2.6.0.ebuild
index f909328afb033..9c671fb029355 100644
--- a/dev-ruby/execjs/execjs-2.6.0.ebuild
+++ b/dev-ruby/execjs/execjs-2.6.0.ebuild
@@ -3,7 +3,7 @@
 # $Id$
 
 EAPI=5
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_DOC=""