diff --git a/manifest.json b/manifest.json
index 0215fd3..086aac8 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,15 +1,20 @@
 {
     "name": "phpLDAPadmin",
     "id": "phpldapadmin",
+    "url": "http://phpldapadmin.sourceforge.net",
+    "packaging_format": 1,
     "description": {
         "en": "Manage OpenLDAP database over the web",
         "fr": "Application web de gestion de la base OpenLDAP"
     },
-    "url": "http://phpldapadmin.sourceforge.net",
+    "licence": "free",
     "maintainer": {
         "name": "aymhce",
         "email": "aymhce@gmail.com"
     },
+    "requirements": {
+        "yunohost": ">> 2.3.12.1"
+    },
     "multi_instance": "false",
     "arguments": {
         "install" : [