--- filefield.install.old	2008-09-02 05:00:50.000000000 +0000
+++ filefield.install	2008-09-02 05:02:16.000000000 +0000
@@ -14,6 +14,7 @@ include_once(drupal_get_path('module', '
  * Implementation of hook_install().
  */
 function filefield_install() {
+  include_once(drupal_get_path('module', 'content') .'/content.module');
   content_notify('install', 'filefield');
 }