Rakefile in fancy_irb-0.6.2 vs Rakefile in fancy_irb-0.6.3

@@ -5,16 +5,17 @@
   require 'jeweler'
   Jeweler::Tasks.new do |gem|
     gem.name = "fancy_irb"
     gem.summary = %q{FancyIrb patches your IRB to create a smooth output experience.}
     gem.description = %q{FancyIrb patches your IRB to create a smooth output experience.
-* Use fancy colors! You can colorize the prompts, irb errors, +stderr+ and +stdout+
+* Use fancy colors! You can colorize the prompts, irb errors, stderr and stdout
 * Output results as Ruby comment #=> (rocket)
 * Enhance your output value, using procs}
     gem.email = "[e-mail]"
     gem.homepage = "http://github.com/janlelis/fancy_irb"
     gem.authors = ["Jan Lelis"]
     gem.add_dependency 'wirble'
+    gem.add_dependency 'unicode-display_width'
   end
   Jeweler::GemcutterTasks.new
 rescue LoadError
   puts "Jeweler (or a dependency) not available. Install it with: gem install jeweler"
 end