Index: modules/field/field.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/field/field.module,v
retrieving revision 1.94
diff -u -p -r1.94 field.module
--- modules/field/field.module	2 Jan 2011 17:26:39 -0000	1.94
+++ modules/field/field.module	16 Jan 2011 21:20:30 -0000
@@ -366,6 +366,17 @@ function field_theme() {
 }
 
 /**
+ * Implements hook_hook_info().
+ */
+function field_hook_info() {
+  $hooks['field_schema'] = array(
+    'group' => 'install',
+  );
+
+  return $hooks;
+}
+
+/**
  * Implements hook_cron().
  *
  * Purges some deleted Field API data, if any exists.