diff --git a/dev-ruby/naught/naught-1.1.0-r1.ebuild b/dev-ruby/naught/naught-1.1.0-r1.ebuild
index 38c82ed74117d..5f003888e9117 100644
--- a/dev-ruby/naught/naught-1.1.0-r1.ebuild
+++ b/dev-ruby/naught/naught-1.1.0-r1.ebuild
@@ -1,8 +1,9 @@
-# Copyright 1999-2023 Gentoo Authors
+# Copyright 1999-2025 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
-USE_RUBY="ruby31 ruby32 ruby33"
+
+USE_RUBY="ruby32 ruby33 ruby34"
 
 RUBY_FAKEGEM_RECIPE_TEST="rspec3"
 
@@ -17,8 +18,13 @@ HOMEPAGE="https://github.com/avdi/naught"
 LICENSE="MIT"
 SLOT="5"
 KEYWORDS="~amd64"
-IUSE=""
 
 all_ruby_prepare() {
 	sed -i -e '/simplecov/,/^end/ s:^:#:' spec/spec_helper.rb || die
+
+	# Account for different call stack messages in Ruby 3.4.
+	sed -e '/with/ s/\$/.?$/' \
+		-e '/with/ s/from block/block/' \
+		-e '/with/ s/from call_method/from.*call_method/' \
+		-i spec/pebble_spec.rb || die
 }