diff --git a/dev-ruby/bsearch/bsearch-1.5.0-r3.ebuild b/dev-ruby/bsearch/bsearch-1.5.0-r3.ebuild
index 733d8a1011edf..92e57b79b1bf1 100644
--- a/dev-ruby/bsearch/bsearch-1.5.0-r3.ebuild
+++ b/dev-ruby/bsearch/bsearch-1.5.0-r3.ebuild
@@ -6,7 +6,7 @@ EAPI=7
 RUBY_FAKEGEM_RECIPE_DOC="none"
 RUBY_FAKEGEM_EXTRADOC="doc/*"
 
-USE_RUBY="ruby25 ruby26 ruby27"
+USE_RUBY="ruby25 ruby26 ruby27 ruby30"
 
 inherit ruby-fakegem
 DESCRIPTION="A binary search library for Ruby"