diff --git a/app/src/plugin/customBlockRender.ts b/app/src/plugin/customBlockRender.ts
index 0ae114922..a689c9840 100644
--- a/app/src/plugin/customBlockRender.ts
+++ b/app/src/plugin/customBlockRender.ts
@@ -1,4 +1,5 @@
 import {App} from "../index";
+import {Constants} from "../constants";
 
 export const customBlockRender = (app: App, element: Element) => {
     // TODO