onebox.gemspec in onebox-1.7.9 vs onebox.gemspec in onebox-1.8.0

@@ -23,9 +23,10 @@
   spec.add_runtime_dependency 'nokogiri', '~> 1.6.6'
   spec.add_runtime_dependency 'moneta', '~> 0.8'
   spec.add_runtime_dependency 'htmlentities', '~> 4.3.4'
   spec.add_runtime_dependency 'fast_blank', '>= 1.0.0'
   spec.add_runtime_dependency 'sanitize'
+  spec.add_runtime_dependency 'pdf-reader'
 
   spec.add_development_dependency 'bundler', '~> 1.7'
   spec.add_development_dependency 'rake', '~> 10.4'
   spec.add_development_dependency 'rspec', '~> 3.2'
   spec.add_development_dependency 'yard', '~> 0.8'