diff --git a/gestion/classe_firewall.py b/gestion/classe_firewall.py
index 05470127..51306691 100755
--- a/gestion/classe_firewall.py
+++ b/gestion/classe_firewall.py
@@ -55,7 +55,7 @@ class ErrorIptables(Exception):
 	syslog('LOG_ALERT',cmd,err,output)
 
 def iptables(self,cmd):
-    status,output=getstatusoutput(cmd)
+    status,output=getstatusoutput("/sbin/iptables "+cmd)
     if status:
 	raise IptablesError(cmd,status,output)
     self.file_log.write(time.time+": "+cmd)