From 08652f825410d0690831151decd2d84ea207f976 Mon Sep 17 00:00:00 2001
From: Hiroshi SHIBATA <hsbt@ruby-lang.org>
Date: Fri, 6 Feb 2026 15:33:34 +0900
Subject: Added instruction to use 'gem "cgi"' or Bundler

---
 lib/cgi.rb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/cgi.rb b/lib/cgi.rb
index bb306d2e06..0c403bd19c 100644
--- a/lib/cgi.rb
+++ b/lib/cgi.rb
@@ -3,5 +3,7 @@
 require "cgi/escape"
 warn <<-WARNING, uplevel: Gem::BUNDLED_GEMS.uplevel if $VERBOSE
 CGI library is removed from Ruby 4.0. Please use cgi/escape instead for CGI.escape and CGI.unescape features.
-If you need to use the full features of CGI library, Please install cgi gem.
+
+If you need to use the full features of CGI library, please add 'gem "cgi"' to your script
+or use Bundler to ensure you are using the cgi gem instead of this file.
 WARNING
-- 
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