diff --git a/apps.json b/apps.json
index 48353baf..a456ac6e 100644
--- a/apps.json
+++ b/apps.json
@@ -1061,6 +1061,14 @@
         ],
         "url": "https://github.com/YunoHost-Apps/galette_ynh"
     },
+    "gamja": {
+        "category": "communication",
+        "state": "working",
+        "subtags": [
+            "chat"
+        ],
+        "url": "https://github.com/YunoHost-Apps/gamja_ynh"
+    },
     "garradin": {
         "category": "productivity_and_management",
         "level": 8,