diff --git a/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0.ebuild b/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0.ebuild
index 9c7b8a34053aa..73789766c4f38 100644
--- a/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0.ebuild
+++ b/dev-ruby/slow_enumerator_tools/slow_enumerator_tools-1.1.0.ebuild
@@ -1,9 +1,9 @@
-# Copyright 1999-2017 Gentoo Foundation
+# Copyright 1999-2018 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=6
 
-USE_RUBY="ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_RECIPE_DOC="rdoc"
 RUBY_FAKEGEM_EXTRADOC="NEWS.md README.md"