diff --git a/syntax.json b/syntax.json
index 978c116..f9c96a9 100644
--- a/syntax.json
+++ b/syntax.json
@@ -429,6 +429,22 @@
       }
     ]
   },
+  {
+    "language": "MDX",
+    "markers": [
+      {
+        "type": "block",
+        "pattern": {
+          "start": "{/\\*",
+          "end": "\\*/}"
+        }
+      },
+      {
+        "type": "line",
+        "pattern": "- \\[ \\]"
+      }
+    ]
+  },
   {
     "language": "RMarkdown",
     "markers": [