lib/chunky_png.rb in chunky_png-0.5.7 vs lib/chunky_png.rb in chunky_png-0.5.8

@@ -1,8 +1,9 @@
 require 'set'
 require 'zlib'
 require 'stringio'
+require 'enumerator'
 
 require 'chunky_png/datastream'
 require 'chunky_png/chunk'
 require 'chunky_png/palette'
 require 'chunky_png/color'
@@ -24,10 +25,10 @@
 # @author Willem van Bergen
 module ChunkyPNG
 
   # The current version of ChunkyPNG. This value will be updated automatically
   # by them gem:release rake task.
-  VERSION = "0.5.7"
+  VERSION = "0.5.8"
 
   ###################################################
   # PNG international standard defined constants
   ###################################################