diff --git a/lib/sdoc/rdoc_monkey_patches.rb b/lib/sdoc/rdoc_monkey_patches.rb
index ce858e5e..c8ab7443 100644
--- a/lib/sdoc/rdoc_monkey_patches.rb
+++ b/lib/sdoc/rdoc_monkey_patches.rb
@@ -32,7 +32,7 @@ def params
 
 
 RDoc::Markup::ToHtmlCrossref.prepend(Module.new do
-  def cross_reference(name, text = nil, code = true)
+  def cross_reference(name, text = nil, code = true, *, **)
     if text
       # Style ref links that look like code, such as `{Rails}[rdoc-ref:Rails]`.
       code ||= !text.include?(" ") || text.match?(/\S\(/)