diff --git a/packages/backend/migration/1727659258948-add_latest_note.js b/packages/backend/migration/1727659258948-add_latest_note.js
index 739aaf0775..0ab2b3f0d1 100644
--- a/packages/backend/migration/1727659258948-add_latest_note.js
+++ b/packages/backend/migration/1727659258948-add_latest_note.js
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 export class AddLatestNote1727659258948 {
 	name = 'AddLatestNote1727659258948';
 
diff --git a/packages/backend/src/models/LatestNote.ts b/packages/backend/src/models/LatestNote.ts
index 4a712c8e20..1163ff3bc0 100644
--- a/packages/backend/src/models/LatestNote.ts
+++ b/packages/backend/src/models/LatestNote.ts
@@ -1,3 +1,8 @@
+/*
+ * SPDX-FileCopyrightText: hazelnoot and other Sharkey contributors
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
 import { PrimaryColumn, Entity, JoinColumn, Column, ManyToOne } from 'typeorm';
 import { MiUser } from '@/models/User.js';
 import { MiNote } from '@/models/Note.js';