diff --git a/dev-ruby/subexec/subexec-0.2.3-r1.ebuild b/dev-ruby/subexec/subexec-0.2.3-r1.ebuild
index ed9137f02a0fb..db557c5e2081e 100644
--- a/dev-ruby/subexec/subexec-0.2.3-r1.ebuild
+++ b/dev-ruby/subexec/subexec-0.2.3-r1.ebuild
@@ -4,7 +4,7 @@
 
 EAPI=5
 
-USE_RUBY="ruby20 ruby21 ruby22"
+USE_RUBY="ruby20 ruby21 ruby22 ruby23"
 
 RUBY_FAKEGEM_TASK_DOC=""
 RUBY_FAKEGEM_EXTRADOC="README.md"