diff --git a/dev-ruby/rchardet/rchardet-1.8.0-r1.ebuild b/dev-ruby/rchardet/rchardet-1.8.0-r1.ebuild
index b4da2af9c3474..d569fbe6fd6b0 100644
--- a/dev-ruby/rchardet/rchardet-1.8.0-r1.ebuild
+++ b/dev-ruby/rchardet/rchardet-1.8.0-r1.ebuild
@@ -1,8 +1,8 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2024 Gentoo Authors
 # 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="Readme.md"
 
@@ -17,7 +17,6 @@ SRC_URI="https://github.com/jmhodges/rchardet/archive/v${PV}.tar.gz -> ${P}.tar.
 LICENSE="LGPL-2.1"
 SLOT="$(ver_cut 1)"
 KEYWORDS="amd64 ~ppc ~ppc64 ~x86"
-IUSE=""
 
 all_ruby_prepare() {
 	sed -i -e '/bundler/ s:^:#:' -e '/minitest\/rg/ s:^:#:' test/test_helper.rb || die