Index: modules/field_ui/field_ui.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/field_ui/field_ui.admin.inc,v
retrieving revision 1.10
diff -u -p -r1.10 field_ui.admin.inc
--- modules/field_ui/field_ui.admin.inc	29 Aug 2009 07:43:58 -0000	1.10
+++ modules/field_ui/field_ui.admin.inc	31 Aug 2009 00:09:02 -0000
@@ -833,6 +833,14 @@ function field_ui_field_settings_form(&$
   $form['field']['module'] = array('#type' => 'value', '#value' => $field['module']);
   $form['field']['active'] = array('#type' => 'value', '#value' => $field['active']);
 
+  // Set translatability.
+  $form['field']['translatable'] = array(
+    '#type' => 'checkbox',
+    '#title' => t('Translatable'),
+    '#description' => t('If the field is translatable then it will have a different value for each language enabled. Otherwise its value will be shared among all the entity translations.'),
+    '#default_value' => $field['translatable'],
+  );
+
   // Add settings provided by the field module.
   $form['field']['settings'] = array();
   $additions = module_invoke($field_type['module'], 'field_settings_form', $field, $instance);