diff --git a/lib/rubygems/util.rb b/lib/rubygems/util.rb index daa9775b08..cd0af4d8fe 100644 --- a/lib/rubygems/util.rb +++ b/lib/rubygems/util.rb @@ -80,7 +80,7 @@ module Gem::Util cmds = command.dup end return system(*(cmds << opt)) - rescue TypeError => e + rescue TypeError require 'thread' @silent_mutex ||= Mutex.new