diff --git a/.rdoc_options b/.rdoc_options
index f3d0ebfecd..b9a2a7b014 100644
--- a/.rdoc_options
+++ b/.rdoc_options
@@ -11,3 +11,7 @@ rdoc_include:
 exclude:
 - lib/irb
 - .gemspec
+
+autolink_excluded_words:
+- Ruby
+- Set