diff --git a/etc/alternc/templates/apache2/vhost.conf b/etc/alternc/templates/apache2/vhost.conf
index 246f06d8..9c78d037 100644
--- a/etc/alternc/templates/apache2/vhost.conf
+++ b/etc/alternc/templates/apache2/vhost.conf
@@ -8,6 +8,7 @@
     php_admin_value open_basedir "%%account_root%%:/usr/share/php/"
     php_admin_value upload_tmp_dir %%account_root%%/tmp
     php_admin_value sendmail_path '/usr/lib/alternc/sendmail "%%mail_account%%" '
+    php_admin_flag mail.add_x_header on
     Options +MultiViews -FollowSymLinks +SymLinksIfOwnerMatch
     AllowOverride AuthConfig FileInfo Limit Options Indexes
   </Directory>