chunky_png.rb in chunky_png-0.5.1

- old
+ new

@@ -1,7 +1,8 @@
 require 'set'
 require 'zlib'
+require 'stringio'
 
 require 'chunky_png/datastream'
 require 'chunky_png/chunk'
 require 'chunky_png/palette'
 require 'chunky_png/color'
@@ -19,10 +20,10 @@
 # PNG specification.
 module ChunkyPNG
 
   # The current version of ChunkyPNG. This value will be updated automatically
   # by them gem:release rake task.
-  VERSION = "0.5.0"
+  VERSION = "0.5.1"
 
   ###################################################
   # PNG international standard defined constants
   ###################################################
 