diff --git a/app/mailers/user_mailer.rb b/app/mailers/user_mailer.rb
index 3ed05b1bb0..5f7053fc03 100644
--- a/app/mailers/user_mailer.rb
+++ b/app/mailers/user_mailer.rb
@@ -111,6 +111,40 @@ class UserMailer < ActionMailer::Base
     end
   end
 
+  def copy_project_failed(user, source_project, target_project_name)
+    @source_project = source_project
+    @target_project_name = target_project_name
+
+    open_project_headers 'Source-Project' => source_project.identifier,
+                         'Author'         => user.login
+
+    message_id source_project, user
+
+    with_locale_for(user) do
+      subject = I18n.t('copy_project.failed', source_project_name: source_project.name)
+
+      mail to: user.mail, subject: subject
+    end
+  end
+
+  def copy_project_succeeded(user, source_project, target_project, errors)
+    @source_project = source_project
+    @target_project = target_project
+    @errors = errors
+
+    open_project_headers 'Source-Project' => source_project.identifier,
+                         'Target-Project' => target_project.identifier,
+                         'Author'         => user.login
+
+    message_id target_project, user
+
+    with_locale_for(user) do
+      subject = I18n.t('copy_project.succeeded', target_project_name: target_project.name)
+
+      mail to: user.mail, subject: subject
+    end
+  end
+
   def news_added(user, news)
     @news = news
 
diff --git a/config/locales/de.yml b/config/locales/de.yml
index 73b99c5915..cdd5537a13 100644
--- a/config/locales/de.yml
+++ b/config/locales/de.yml
@@ -378,6 +378,10 @@ de:
   button_configure_menu_entry: "Menüpunkt konfigurieren"
   button_delete_menu_entry: "Menüpunkt entfernen"
 
+  copy_project:
+    failed: "Das Projekt %{source_project_name} konnte nicht kopiert werden"
+    succeeded: "Das Projekt %{target_project_name} wurde erstellt"
+
   create_child_page: "Neue Unterseite anlegen"
   create_child_page_for: "Neue Unterseite anlegen: \"%{title}\""
   create_new_page: "Neue Seite anlegen"
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 0f9a8e35ab..6949d460a8 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -376,6 +376,10 @@ en:
   button_configure_menu_entry: "Configure menu item"
   button_delete_menu_entry: "Delete menu item"
 
+  copy_project:
+    failed: "Cannot copy project %{source_project_name}"
+    succeeded: "Created project %{target_project_name}"
+
   create_child_page: "Create new child page"
   create_child_page_for: "Create new child page: \"%{title}\""
   create_new_page: "Create new page"