From 602115496cc2b61cc2ad64982b466d817a87d28a Mon Sep 17 00:00:00 2001
From: ydah <t.yudai92@gmail.com>
Date: Wed, 30 Sep 2026 16:15:27 +0900
Subject: [PATCH] Declare compatible RDoc as a runtime dependency

---
 Gemfile.lock          | 1 +
 github-markup.gemspec | 2 ++
 2 files changed, 3 insertions(+)

diff --git a/Gemfile.lock b/Gemfile.lock
index 0d39fc8f..f255b9c3 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -2,6 +2,7 @@ PATH
   remote: .
   specs:
     github-markup (6.0.0)
+      rdoc (< 8)
 
 GEM
   remote: https://rubygems.org/
diff --git a/github-markup.gemspec b/github-markup.gemspec
index 45d4a0a6..19d55653 100644
--- a/github-markup.gemspec
+++ b/github-markup.gemspec
@@ -23,6 +23,8 @@ Gem::Specification.new do |s|
   s.test_files    = s.files.grep(%r{^(test|spec|features)/})
   s.require_paths = %w[lib]
 
+  s.add_dependency 'rdoc', '< 8'
+
   s.add_development_dependency 'rake', '~> 13'
   s.add_development_dependency 'activesupport', '~> 8.1.3'
   s.add_development_dependency 'minitest', '>= 5.4.3', '~> 6.0'