m2m.gemspec in m2m-0.2.0 vs m2m.gemspec in m2m-0.2.1

@@ -35,6 +35,7 @@
   spec.add_runtime_dependency('mustache', '1.0.3')
   spec.add_runtime_dependency('kramdown', '1.10.0')
   spec.add_runtime_dependency('mail', '2.6.4')
   spec.add_runtime_dependency('aescrypt', '1.0.0')
   spec.add_runtime_dependency('webrick', '1.3.1')
+  spec.add_runtime_dependency('rdoc', '4.2.2')
 end