diff --git a/src/api/json/catalog.json b/src/api/json/catalog.json
index a0c32381f80..e9d2baaa2fb 100644
--- a/src/api/json/catalog.json
+++ b/src/api/json/catalog.json
@@ -6978,6 +6978,12 @@
       "fileMatch": ["wrangler.json", "wrangler.jsonc", "wrangler.toml"],
       "url": "https://www.unpkg.com/wrangler/config-schema.json"
     },
+    {
+      "name": "XenForo add-on manifest",
+      "description": "A manifest describing a XenForo add-on",
+      "fileMatch": ["**/src/addons/**/addon.json"],
+      "url": "https://docs.xenforo.com/schema/addon.schema.json"
+    },
     {
       "name": "JSON-stat 2.0",
       "description": "JSON-stat 2.0",