diff --git a/main.json b/main.json
index f5bd7d4..e9bf181 100644
--- a/main.json
+++ b/main.json
@@ -21,6 +21,12 @@
          "id":3,
          "name":"start",
          "opacity":1,
+         "properties":[
+                {
+                 "name":"startLayer",
+                 "type":"bool",
+                 "value":true
+                }],
          "type":"tilelayer",
          "visible":true,
          "width":48,