diff --git a/src/common/hotbar-store.ts b/src/common/hotbar-store.ts
index 3458e8d460..da583b5aa6 100644
--- a/src/common/hotbar-store.ts
+++ b/src/common/hotbar-store.ts
@@ -9,4 +9,7 @@ import {
   asLegacyGlobalSingletonForExtensionApi,
 } from "../extensions/as-legacy-globals-for-extension-api/as-legacy-global-singleton-object-for-extension-api";
 
+/**
+ * @deprecated use di.inject(hotbarStoreInjectable) instead.
+ */
 export const HotbarStore = asLegacyGlobalSingletonForExtensionApi(hotbarStoreInjectable);