diff --git a/plugins/require_auth_to_comment/lib/require_auth_to_comment_plugin.rb b/plugins/require_auth_to_comment/lib/require_auth_to_comment_plugin.rb
index 1aa75a7..8e22fc5 100644
--- a/plugins/require_auth_to_comment/lib/require_auth_to_comment_plugin.rb
+++ b/plugins/require_auth_to_comment/lib/require_auth_to_comment_plugin.rb
@@ -4,7 +4,7 @@ class RequireAuthToCommentPlugin < Noosfero::Plugin
 
   include ActionView::Helpers::TagHelper
   include ActionView::Helpers::FormTagHelper
-  include ApplicationHelper
+  include FormsHelper
 
   def self.plugin_name
     "RequireAuthToCommentPlugin"
--
libgit2 0.21.2