reverse_adoc.gemspec in reverse_adoc-0.2.5 vs reverse_adoc.gemspec in reverse_adoc-0.2.6

@@ -20,9 +20,10 @@
   s.required_ruby_version = Gem::Requirement.new(">= 2.4.0")
 
   # specify any dependencies here; for example:
   s.add_dependency 'nokogiri', ">= 1.10.4"
   s.add_dependency 'mathml2asciimath'
+  s.add_dependency 'mimemagic'
   s.add_development_dependency 'rspec'
   s.add_development_dependency 'simplecov'
   s.add_development_dependency 'rake'
   s.add_development_dependency 'redcarpet'
   s.add_development_dependency 'codeclimate-test-reporter'