gettext.gemspec in gettext-2.3.3 vs gettext.gemspec in gettext-2.3.4

@@ -27,9 +27,10 @@
     end
     s.test_files = Dir.glob("test/test_*.rb")
   end
 
   s.add_runtime_dependency("locale")
+  s.add_runtime_dependency("levenshtein")
   s.add_development_dependency("rake")
   s.add_development_dependency("racc")
   s.add_development_dependency("yard")
   s.add_development_dependency("redcarpet")
   s.add_development_dependency("test-unit")