--- sites/all/modules/mimemail/mimemail.module copy	2008-09-10 14:41:41.000000000 -0700
+++ sites/all/modules/mimemail/mimemail.module	2008-09-10 16:37:24.000000000 -0700
@@ -247,15 +247,6 @@
     return FALSE;
   }
 
-  // Allow modules implementing hook_mail_alter() to function when all 
-  // mail is routed through mimemail.
-  //  - doesn't support passing all the variables used here (e.g. attachements)
-  //  - should also provide a hook_mimemail_alter for full mimemail support
-  foreach (module_implements('mail_alter') as $module) {
-    $function = $module .'_mail_alter';
-    $function($mailkey, $recipient, $subject, $body, $sender, $headers);
-  }
-
   $engine_prepare = variable_get('mimemail_engine', 'mimemail') .'_prepare';
   if (function_exists($engine_prepare)) {
     $message = $engine_prepare($sender, $recipient, $subject, $body, $plaintext, $headers, $text, $attachments, $mailkey);