diff --git a/demo_lxc_build.sh b/demo_lxc_build.sh
index 78057bb..1be305b 100755
--- a/demo_lxc_build.sh
+++ b/demo_lxc_build.sh
@@ -22,6 +22,8 @@ dnsforce=0
 main_iface=
 dns=
 
+new_lxc=${dpkg --compare-versions ${lxc-info --version} gt "3.0.0"}
+
 USER_DEMO=demo
 PASSWORD_DEMO=demo1234
 
@@ -68,7 +70,11 @@ echo -e "\e[1m> Active le bridge réseau\e[0m" | tee -a "$LOG_BUILD_LXC"
 sudo ifup lxc_demo --interfaces=/etc/network/interfaces.d/lxc_demo >> "$LOG_BUILD_LXC" 2>&1
 
 echo -e "\e[1m> Configuration réseau du conteneur\e[0m" | tee -a "$LOG_BUILD_LXC"
-sudo sed -i "s/^lxc.network.type = empty$/lxc.network.type = veth\nlxc.network.flags = up\nlxc.network.link = lxc_demo\nlxc.network.name = eth0\nlxc.network.veth.pair = $LXC_NAME1\nlxc.network.hwaddr = 00:FF:AA:00:00:03/" /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+if [ $new_lxc ]; then
+	sudo sed -i "s/^lxc.net.0.type = empty$/lxc.net.0.type = veth\nlxc.net.0.flags  = up\nlxc.net.0.link = lxc_demo\nlxc.net.0.name = eth0\nlxc.net.0.veth.pair = $LXC_NAME1\nlxc.net.0.hwaddr = 00:FF:AA:00:00:03/" /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+else
+	sudo sed -i "s/^lxc.network.type = empty$/lxc.network.type = veth\nlxc.network.flags = up\nlxc.network.link = lxc_demo\nlxc.network.name = eth0\nlxc.network.veth.pair = $LXC_NAME1\nlxc.network.hwaddr = 00:FF:AA:00:00:03/" /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+fi
 
 echo -e "\e[1m> Configuration réseau de la machine virtualisée\e[0m" | tee -a "$LOG_BUILD_LXC"
 sudo sed -i "s@iface eth0 inet dhcp@iface eth0 inet static\n\taddress $IP_LXC1/24\n\tgateway $PLAGE_IP.1@" /var/lib/lxc/$LXC_NAME1/rootfs/etc/network/interfaces >> "$LOG_BUILD_LXC" 2>&1
@@ -87,7 +93,11 @@ if [ $dnsforce -eq 1 ]; then	# Force la réécriture du resolv.conf
 fi
 
 # Fix an issue with apparmor when the container start.
-echo -e "\n# Fix apparmor issues\nlxc.aa_profile = unconfined" | sudo tee -a /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+if [ $new_lxc ]; then
+	sudo sed -i "s/^lxc.apparmor.profile = generated$/lxc.apparmor.profile = unconfined/" /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+else
+	echo -e "\n# Fix apparmor issues\nlxc.aa_profile = unconfined" | sudo tee -a /var/lib/lxc/$LXC_NAME1/config >> "$LOG_BUILD_LXC" 2>&1
+fi
 
 echo -e "\e[1m> Démarrage de la machine\e[0m" | tee -a "$LOG_BUILD_LXC"
 sudo lxc-start -n $LXC_NAME1 -d --logfile "$script_dir/lxc_boot.log" >> "$LOG_BUILD_LXC" 2>&1