diff --git a/Python/etc/network/interfaces b/Python/etc/network/interfaces
index 6bb65fd..cf67373 100644
--- a/Python/etc/network/interfaces
+++ b/Python/etc/network/interfaces
@@ -2,6 +2,10 @@
 
 include("ip")
 
+info["owner"] = "root"
+info["group"] = "root"
+info["perms"] = "0644"
+
 header("""
 Les modifications locales sont à mettre dans le fichier /etc/network/interfaces.local