diff --git a/conf/app.src b/conf/app.src
new file mode 100644
index 0000000..5ca3672
--- /dev/null
+++ b/conf/app.src
@@ -0,0 +1,7 @@
+SOURCE_URL=https://github.com/glitch-soc/mastodon/archive/3d3fa75c8172677bdc3fed27998e3d0654b376e5.tar.gz
+SOURCE_SUM=3f1a297abead50eff70355c022b78b2f64287f98ee866a4eb0e22a3e099f6ea3
+SOURCE_SUM_PRG=sha256sum
+SOURCE_FORMAT=tar.gz
+SOURCE_IN_SUBDIR=true
+SOURCE_FILENAME=3d3fa75c8172677bdc3fed27998e3d0654b376e5.tar.gz
+SOURCE_EXTRACT=true
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..056da42
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,61 @@
+{
+    "name": "Glitch-Soc",
+    "id": "glitchsoc",
+    "packaging_format": 1,
+    "description": {
+        "en": "Libre and federated social network, fork of Mastodon",
+        "fr": "Réseau social libre et fédéré, scission de Mastodon"
+    },
+    "version": "2023.12.18~ynh1",
+    "url": "https://github.com/glitch-soc/mastodon",
+    "upstream": {
+        "license": "AGPL-3.0-or-later",
+        "website": "https://glitch-soc.github.io/docs/",
+        "code": "https://github.com/glitch-soc/mastodon"
+    },
+    "license": "AGPL-3.0-or-later",
+    "maintainer": {
+        "name": "Tagada"
+    },
+    "requirements": {
+        "yunohost": ">= 4.3.0"
+    },
+    "multi_instance": true,
+    "services": [
+        "nginx"
+    ],
+    "arguments": {
+        "install": [
+            {
+                "name": "domain",
+                "type": "domain"
+            },
+            {
+                "name": "admin",
+                "type": "user"
+            },
+            {
+                "name": "is_public",
+                "type": "boolean",
+                "help": {
+                    "en": "Needed for federation.",
+                    "fr": "Nécessaire pour la fédération."
+                },
+                "default": true
+            },
+            {
+                "name": "language",
+                "type": "string",
+                "ask": {
+                    "en": "Choose the application language",
+                    "fr": "Choisissez la langue de l'application"
+                },
+                "choices": [
+                    "en_EN",
+                    "fr_FR"
+                ],
+                "default": "fr_FR"
+            }
+        ]
+    }
+}