diff --git a/assets/config_schema.json b/assets/config_schema.json
index b6bfa18..7d47ed4 100644
--- a/assets/config_schema.json
+++ b/assets/config_schema.json
@@ -221,6 +221,14 @@
                 }
               },
               "additionalProperties": false
+            },
+            "vitePlugins": {
+              "type": "array",
+              "items": {
+                "type": "string",
+                "pattern": "^__function__$"
+              },
+              "additionalProperties": false
             }
           },
           "additionalProperties": false