isodoc.gemspec in isodoc-1.7.3.1 vs isodoc.gemspec in isodoc-1.7.4

@@ -37,9 +37,10 @@
   spec.add_dependency "relaton-cli"
   spec.add_dependency "roman-numerals"
   spec.add_dependency "thread_safe"
   spec.add_dependency "twitter_cldr", ">= 6.6.0"
   spec.add_dependency "uuidtools"
+  spec.add_dependency "mathml2asciimath"
 
   spec.add_development_dependency "byebug", "~> 9.1"
   spec.add_development_dependency "equivalent-xml", "~> 0.6"
   spec.add_development_dependency "guard", "~> 2.14"
   spec.add_development_dependency "guard-rspec", "~> 4.7"