diff --git a/src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api-with-modifications.ts b/src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api-with-modifications.ts
index cc9b5917d6..340a97c941 100644
--- a/src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api-with-modifications.ts
+++ b/src/extensions/as-legacy-globals-for-extension-api/as-legacy-global-object-for-extension-api-with-modifications.ts
@@ -5,6 +5,9 @@
 import { asLegacyGlobalForExtensionApi } from "./as-legacy-global-object-for-extension-api";
 import type { Injectable } from "@ogre-tools/injectable";
 
+/**
+ * @deprecated use asLegacyGlobalForExtensionApi instead, and use proper implementations instead of "modifications".
+ */
 export const asLegacyGlobalObjectForExtensionApiWithModifications = <
   InjectableInstance extends InjectionTokenInstance,
   InjectionTokenInstance,