diff --git a/dev-ruby/ruby-hmac/ruby-hmac-0.4.0-r2.ebuild b/dev-ruby/ruby-hmac/ruby-hmac-0.4.0-r2.ebuild
index 713c1da14f648..c8e4d16a6a191 100644
--- a/dev-ruby/ruby-hmac/ruby-hmac-0.4.0-r2.ebuild
+++ b/dev-ruby/ruby-hmac/ruby-hmac-0.4.0-r2.ebuild
@@ -2,7 +2,7 @@
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33"
+USE_RUBY="ruby31 ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_EXTRADOC="History.txt README.txt"