diff --git a/snmp/bat.sh b/snmp/bat.sh
index 670ca891..51cd2f8b 100755
--- a/snmp/bat.sh
+++ b/snmp/bat.sh
@@ -55,7 +55,7 @@ case "$1" in
 
 	   *)
 	        echo "Monitoring du switch backbone par snmp. Voir /etc/mrtg.cfg"
-		echo "Usage : /usr/scripts/snmp/bat.sh bata|batb|batc|batf|batg|batj|batm">&2
+		echo "Usage : /usr/scripts/snmp/bat.sh bata|batb|batc|batf|batg|bath|bati|batj|batm|batpdj">&2
 		exit 1
 		;;