diff --git a/dev-ruby/diff-lcs/diff-lcs-1.3.ebuild b/dev-ruby/diff-lcs/diff-lcs-1.3.ebuild
index 9dff7b6dfe12f..fdd7b63ef6aac 100644
--- a/dev-ruby/diff-lcs/diff-lcs-1.3.ebuild
+++ b/dev-ruby/diff-lcs/diff-lcs-1.3.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=5
-USE_RUBY="ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"