lib/disk_cache.rb in disk_cache-0.0.5 vs lib/disk_cache.rb in disk_cache-0.0.6

@@ -1,7 +1,8 @@
 require 'disk_cache/version'
 require 'open-uri'
 require 'digest/sha1'
+require 'fileutils'
 
 module DiskCache
   extend self
 
   # Public: save a file to the cache