diff --git a/modules/query/queryClient.ts b/modules/query/queryClient.ts
index 0b7fae80..98e679c4 100644
--- a/modules/query/queryClient.ts
+++ b/modules/query/queryClient.ts
@@ -1,3 +1,10 @@
+//
+// This source file is part of the Stanford Biodesign Digital Health ENGAGE-HF open-source project
+//
+// SPDX-FileCopyrightText: 2023 Stanford University and the project authors (see CONTRIBUTORS.md)
+//
+// SPDX-License-Identifier: MIT
+//
 import { QueryClient } from '@tanstack/react-query'
 
 export const queryClient = new QueryClient({