diff --git a/dev-ruby/tty-screen/tty-screen-0.8.2.ebuild b/dev-ruby/tty-screen/tty-screen-0.8.2.ebuild
index 7cc5b00af878f..8e09d60f9ed28 100644
--- a/dev-ruby/tty-screen/tty-screen-0.8.2.ebuild
+++ b/dev-ruby/tty-screen/tty-screen-0.8.2.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32"
+USE_RUBY="ruby31 ruby32 ruby33"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"