Index: buddylist.module
===================================================================
--- buddylist.module    (revision 1405)
+++ buddylist.module    (working copy)
@@ -804,6 +803,7 @@
 function buddylist_remove($id) {
   global $user;
   db_query('DELETE FROM {buddylist} WHERE uid = %d AND buddy = %d' , $user->uid , $id);
+  db_query('DELETE FROM {buddylist_buddy_group} WHERE uid = %d AND buddy = %d' , $user->uid , $id);
   $thisuser = user_load(array('uid' => $id));
   drupal_set_message(t('%username has been removed from your %buddylist', array('%username' => theme('placeholder', $thisuser->name )) + buddylist_translation()));
 }