diff --git a/fb.install b/fb.install
index b43c404..d0ebf1b 100644
--- a/fb.install
+++ b/fb.install
@@ -274,6 +274,7 @@ function fb_update_7400() {
  * Upgrade applications from modules/fb 3.x to 4.x.
  */
 function fb_update_7401() {
+  require_once(drupal_get_path('module', 'fb') . '/fb.module');
   require_once(drupal_get_path('module', 'fb') . '/fb.admin.inc');
   $result = db_query("SELECT * FROM {fb_app}");
   while ($row = $result->fetchAssoc()) {
@@ -331,4 +332,4 @@ function fb_update_7403() {
 
   // The FB_VAR_ALTER_USERNAME varaible name changed.  Preserve old setting.
   variable_set(FB_VAR_ALTER_USERNAME, variable_get('fb_format_username', FB_ALTER_USERNAME_ALWAYS));
-}
\ No newline at end of file
+}