diff --git a/htdocs/core/class/CMailFile.class.php b/htdocs/core/class/CMailFile.class.php
index 0269b25fd6c..90c16dc589f 100644
--- a/htdocs/core/class/CMailFile.class.php
+++ b/htdocs/core/class/CMailFile.class.php
@@ -142,7 +142,7 @@ class CMailFile
 	{
 		global $conf, $dolibarr_main_data_root, $user;
 
-		dol_syslog("CMailFile::CMailfile: charset=".$conf->file->character_set_client." from=$from, to=$to, addr_cc=$addr_cc, errors_to=$errors_to, replyto=$replyto trackid=$trackid sendcontext=$sendcontext", LOG_DEBUG);
+		dol_syslog("CMailFile::CMailfile: charset=".$conf->file->character_set_client." from=$from, to=$to, addr_cc=$addr_cc, addr_bcc=$addr_bcc, errors_to=$errors_to, replyto=$replyto trackid=$trackid sendcontext=$sendcontext", LOG_DEBUG);
 		dol_syslog("CMailFile::CMailfile: subject=".$subject.", deliveryreceipt=".$deliveryreceipt.", msgishtml=".$msgishtml, LOG_DEBUG);
 
 		// Clean values of $mimefilename_list