previews.gemspec in previews-0.0.2 vs previews.gemspec in previews-0.0.3

@@ -21,6 +21,7 @@
   s.add_development_dependency('rdoc')
   s.add_development_dependency('aruba')
   s.add_development_dependency('rake','~> 0.9.2')
   s.add_dependency('methadone')
   s.add_dependency('hirb', '~> 0.6.0')
+  s.add_dependency('json', '~> 1.6.3')
 end