diff --git a/lib/noosfero/plugin.rb b/lib/noosfero/plugin.rb
index bce6670..859dd74 100644
--- a/lib/noosfero/plugin.rb
+++ b/lib/noosfero/plugin.rb
@@ -569,7 +569,7 @@ class Noosfero::Plugin
   def content_actions
     #FIXME 'new' and 'upload' only works for content_remove. It should work for
     #content_expire too.
-    %w[edit delete spread locale suggest home new upload]
+    %w[edit delete spread locale suggest home new upload undo]
   end
 
 end
--
libgit2 0.21.2