diff --git a/app/views/forks/fork_list.json.jbuilder b/app/views/forks/fork_list.json.jbuilder
index 185b8e4fc..39c0d2ae1 100644
--- a/app/views/forks/fork_list.json.jbuilder
+++ b/app/views/forks/fork_list.json.jbuilder
@@ -3,6 +3,7 @@ json.user do
   json.type @user.type
   json.name @user.real_name
   json.login @user.login
+  json.mail @user.mail
   json.image_url url_to_avatar(@user)
   json.forked Project.exists?(user_id: @user.id, forked_from_project_id: @project.id)
 end