diff --git a/data/Syntax.json b/data/Syntax.json
index f54655dfa..9c5edc1c0 100644
--- a/data/Syntax.json
+++ b/data/Syntax.json
@@ -214,6 +214,7 @@
     "name": "Domains for whitelisting"
   },
   {
+    "definitionUrl": "https://github.com/gorhill/uMatrix/wiki/Ruleset-recipes",
     "id": 51,
     "name": "uMatrix ruleset recipe"
   },