--- modules/upload/upload.admin.inc.old	2008-04-15 22:10:15.000000000 +0200
+++ modules/upload/upload.admin.inc	2008-04-15 21:54:24.000000000 +0200
@@ -80,6 +80,13 @@ function upload_admin_settings() {
     '#options' => array(0 => t('No'), 1 => t('Yes')),
     '#description' => t('Display attached files when viewing a post.'),
   );
+  $form['settings_general']['upload_list_teaser'] = array(
+    '#type' => 'select',
+    '#title' => t('List files in teaser'),
+    '#default_value' => variable_get('upload_list_teaser', 0),
+    '#options' => array(0 => t('No'), 1 => t('Yes')),
+    '#description' => t('Display attached files when previewing a post.'),
+  );
 
   $form['settings_general']['upload_extensions_default'] = array(
     '#type' => 'textfield',
