Rakefile in remote_table-0.2.19 vs Rakefile in remote_table-0.2.20

@@ -13,9 +13,10 @@
     gem.add_dependency 'roo', '1.3.11' # 1.9.3 breaks
     gem.add_dependency 'fastercsv', '>=1.5.0'
     gem.add_dependency 'activesupport', '>=2.3.4'
     gem.add_dependency 'slither', '>=0.99.3'
     gem.add_dependency 'nokogiri', '>=1.4.1'
+    gem.add_development_dependency 'errata', '>=0.2.0'
     gem.require_path = "lib"
     gem.rdoc_options << '--line-numbers' << '--inline-source'
     gem.requirements << 'curl'
     gem.rubyforge_project = "remotetable"
   end