diff --git a/manifest.json b/manifest.json
index 7954c66..99ffb32 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,29 +1,34 @@
 {
     "name": "Mumble Server",
     "id": "mumbleserver",
+    "packaging_format": 1,
     "description": {
-        "en": "Mumble is an open source, low-latency, high quality voice chat software primarily intended for use while gaming.",
+        "en": "Mumble is a libre, low-latency, high quality voice chat software primarily intended for use while gaming.",
         "fr": "Mumble est un logiciel libre de voix sur IP (VoIP), son principal usage étant la communication pendant les parties de jeux en réseau."
     },
-    "developer": {
+    "url": "http://mumble.info",
+    "license": "free",
+    "maintainer": {
         "name": "Matlink",
-        "email": "matlink@matlink.fr",
-        "url": "http://www.mumble.info"
+        "email": "matlink@matlink.fr"
     },
-    "multi_instance": "false",
+    "multi_instance": false,
+    "services": [
+    ],
     "arguments": {
         "install" : [
             {
                 "name": "server_login_password",
+		"type": "password",
                 "ask": {
                     "en": "Choose a password for your mumble server. This password is given to persons who want to join",
                     "fr": "Choisissez un mot de passe pour votre serveur Mumble. Ce mot de passe sera donné aux personnes qui veulent rejoindre le serveur"
                 },
-                "example": "super_secret_password",
-                "default": ""
+                "example": "super_secret_password"
             },
             {
                 "name": "password",
+		"type": "password",
                 "ask": {
                     "en": "Choose a password for the SuperUser. This is different from the server password and allows you to create the first admin.",
                     "fr": "Choisissez un mot de passe pour le SuperUser. Il est différent du mot de passe du serveur et permet de créer le premier Administrateur."
@@ -56,7 +61,6 @@
                 "example": "Root",
                 "default": "Root"
             }
-
         ]
     }
 }