diff --git a/internal/client/media.go b/internal/client/media.go
index 3be293d..bedf763 100644
--- a/internal/client/media.go
+++ b/internal/client/media.go
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 package client
 
 import (
diff --git a/internal/printer/media_attachment.go b/internal/printer/media_attachment.go
index 0e0be83..bb72cd3 100644
--- a/internal/printer/media_attachment.go
+++ b/internal/printer/media_attachment.go
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 package printer
 
 import (
diff --git a/internal/utilities/directories.go b/internal/utilities/directories.go
index 0307efe..8a5d871 100644
--- a/internal/utilities/directories.go
+++ b/internal/utilities/directories.go
@@ -1,3 +1,7 @@
+// SPDX-FileCopyrightText: 2024 Dan Anglin <d.n.i.anglin@gmail.com>
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
 package utilities
 
 import (