diff --git a/schema.capabilities.json b/schema.capabilities.json
index 64c7b41..9b6382f 100644
--- a/schema.capabilities.json
+++ b/schema.capabilities.json
@@ -1,6 +1,9 @@
 {
     "type": "object",
     "properties": {
+        "$schema": {
+            "type": "string"
+        },
         "privileges": {
             "type": "array",
             "description": "Defines required privileges for the visual",