diff --git a/htdocs/lib/functions.inc.php b/htdocs/lib/functions.inc.php
index 280aa2d4130..486d7832b30 100644
--- a/htdocs/lib/functions.inc.php
+++ b/htdocs/lib/functions.inc.php
@@ -133,7 +133,8 @@ function dolibarr_syslog($message, $level=LOG_ERR)
         }
         else
         {
-            define_syslog_variables();
+	  //define_syslog_variables(); déjà définit dans master.inc.php
+	  
         
             if (defined("MAIN_SYSLOG_FACILITY") && MAIN_SYSLOG_FACILITY)
             {