diff --git modules/field/modules/field_sql_storage/field_sql_storage.install modules/field/modules/field_sql_storage/field_sql_storage.install
index 783c293..394e98a 100644
--- modules/field/modules/field_sql_storage/field_sql_storage.install
+++ modules/field/modules/field_sql_storage/field_sql_storage.install
@@ -31,6 +31,7 @@ function field_sql_storage_schema() {
     'primary key' => array('etid'),
     'unique keys' => array('type' => array('type')),
   );
+  include_once(DRUPAL_ROOT . '/modules/field/field.crud.inc');
 
   // Dynamic (data) tables.
   if (db_table_exists('field_config')) {