diff --git a/dev-ruby/power_assert/power_assert-1.1.1.ebuild b/dev-ruby/power_assert/power_assert-1.1.1.ebuild
index 06310326830a8..9d9034a97e8ea 100644
--- a/dev-ruby/power_assert/power_assert-1.1.1.ebuild
+++ b/dev-ruby/power_assert/power_assert-1.1.1.ebuild
@@ -2,7 +2,7 @@
 # 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="README.rdoc"