diff --git a/gestion/gen_confs/firewall.py b/gestion/gen_confs/firewall.py
index dd85420e..b8fc9619 100755
--- a/gestion/gen_confs/firewall.py
+++ b/gestion/gen_confs/firewall.py
@@ -843,6 +843,7 @@ class firewall_rouge(firewall_crans) :
         self.anim = anim('    regles specifiques a rouge')
         iptables("-P INPUT ACCEPT")
         iptables("-P FORWARD DROP")
+        iptables("-t nat -I PREROUTING 3 -s 10.231.149.0/24 -m mac --mac-source %s -j ACCEPT" % self.mac_wifi)
         print OK