Index: lib/ezutils/classes/ezsendmailtransport.php
===================================================================
--- lib/ezutils/classes/ezsendmailtransport.php	(révision 1112)
+++ lib/ezutils/classes/ezsendmailtransport.php	(copie de travail)
@@ -81,7 +81,8 @@
         {
             $message = $mail->body();
             $sys = eZSys::instance();
-            $excludeHeaders = array( 'Subject' );
+            $excludeHeaders = $ini->variable( 'MailSettings', 'ExcludeHeaders' );
+            $excludeHeaders[] = 'Subject';
             // If not Windows PHP mail() implementation, we can not specify a To: header in the $additional_headers parameter,
             // because then there will be 2 To: headers in the resulting e-mail.
             // However, we can use "undisclosed-recipients:;" in $to.