diff --git a/dev-ruby/pdf-reader/pdf-reader-2.1.0.ebuild b/dev-ruby/pdf-reader/pdf-reader-2.1.0.ebuild
index 357c7c001c590..334dc6886ff11 100644
--- a/dev-ruby/pdf-reader/pdf-reader-2.1.0.ebuild
+++ b/dev-ruby/pdf-reader/pdf-reader-2.1.0.ebuild
@@ -5,7 +5,7 @@ EAPI=6
 
 GITHUB_USER=yob
 
-USE_RUBY="ruby22 ruby23 ruby24"
+USE_RUBY="ruby22 ruby23 ruby24 ruby25"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"