diff --git a/manifest.json b/manifest.json
index 5ba7f02..983811a 100644
--- a/manifest.json
+++ b/manifest.json
@@ -47,6 +47,32 @@
                 },
                 "choices": ["Yes", "No"],
                 "default": "Yes"
+            },
+            {
+                "name": "user",
+                "type": "user",
+                "ask": {
+                    "en": "Choose the Abantecart administrator (must be an existing YunoHost user)",
+                    "fr": "Choisissez l'administrateur de Abantecart (doit être un utilisateur YunoHost existant)"
+                },
+                "example": "homer"
+            },
+            {
+                "name": "passwd",
+                "type": "password",
+                "ask": {
+                    "en": "Set the password for the Admin user ≥ 5 character",
+                    "fr": "Définissez le mot de passe pour l'Administrateur. ≥ cinq charactères"
+                },
+                "example": "myreallystrengthpassword"
+            },
+            {
+                "name": "email",
+                "type": "email",
+                "ask": {
+                    "fr": "Votre adresse mail."
+                },
+                "exemple": "abc@efg.hi"
             }
         ]
     }