1 files changed, 1 insertions, 0 deletions

diff --git a/lib/un.rb b/lib/un.rb
index 2f2d3e21be..98121111a2 100644
--- a/lib/un.rb
+++ b/lib/un.rb
@@ -32,6 +32,7 @@ module FileUtils
   @fileutils_output = $stdout
 end
 
+# :nodoc:
 def setup(options = "", *long_options)
   opt_hash = {}
   argv = []