diff --git a/apps.json b/apps.json
index 5820f3c5..9066e806 100644
--- a/apps.json
+++ b/apps.json
@@ -191,6 +191,12 @@
         "state": "working",
         "url": "https://github.com/YunoHost-Apps/calibreweb_ynh"
     },
+    "caliopen": {
+        "branch": "master",
+        "revision": "HEAD",
+        "state": "inprogress",
+        "url": "https://github.com/YunoHost-Apps/caliopen_ynh"
+    },
     "cesium": {
         "branch": "master",
         "level": 4,