diff --git a/htdocs/includes/database.php b/htdocs/includes/database.php
index 19d712f..ff9ea69 100644
--- a/htdocs/includes/database.php
+++ b/htdocs/includes/database.php
@@ -150,6 +150,20 @@ function update_ip($log, $ip)
 }
 
 
+# nettoyage des ips de la base a la connexion
+function clean_ip($ip)
+{
+        $connexion = connexion();
+
+        $query = 'update users set ip = \'''\' where ip = \''.$ip.'\'';
+
+        $resultat = mysql_query($query) or die("Erreur clean_ip: ".mysql_error());
+        mysql_close ($connexion);
+
+        return 1;
+}
+
+
 # mise à jour du statut du client
 function update_statut($log, $statut)
 {