monad-maybe.gemspec in monad-maybe-0.9.2 vs monad-maybe.gemspec in monad-maybe-0.9.3

@@ -3,11 +3,11 @@
 # Instead, edit Jeweler::Tasks in rakefile, and run 'rake gemspec'
 # -*- encoding: utf-8 -*-
 
 Gem::Specification.new do |s|
   s.name = "monad-maybe"
-  s.version = "0.9.2"
+  s.version = "0.9.3"
 
   s.required_rubygems_version = Gem::Requirement.new(">= 0") if s.respond_to? :required_rubygems_version=
   s.authors = ["Delon Newman"]
   s.date = "2013-06-18"
   s.description = "This is an attempt to implement Haskell's Maybe monad in a Ruby-ish way."
@@ -21,9 +21,10 @@
     "README.md",
     "Rakefile",
     "VERSION",
     "lib/monad/maybe.rb",
     "lib/monad/maybe/base.rb",
+    "lib/monad/maybe/json.rb",
     "lib/monad/maybe/just.rb",
     "lib/monad/maybe/list.rb",
     "lib/monad/maybe/nothing.rb",
     "monad-maybe.gemspec",
     "test/maybe.rb"