elasticsearch-transport.gemspec in elasticsearch-transport-0.4.3 vs elasticsearch-transport.gemspec in elasticsearch-transport-0.4.4

@@ -45,9 +45,10 @@
   s.add_development_dependency "typhoeus", '~> 0.6'
 
   # Prevent unit test failures on Ruby 1.8
   if defined?(RUBY_VERSION) && RUBY_VERSION < '1.9'
     s.add_development_dependency "test-unit", '~> 2'
+    s.add_development_dependency "json"
   end
 
   if defined?(RUBY_VERSION) && RUBY_VERSION > '1.9'
     s.add_development_dependency "simplecov"
     s.add_development_dependency "cane"