diff --git a/src/main.rs b/src/main.rs
index bea9d88..bc049de 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,5 +1,5 @@
// Copyright (c) 2020-2022 Christopher Davis
-// Copyright (c) 2022-2023 Sophie Herold
+// Copyright (c) 2023 Sophie Herold
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
diff --git a/src/metadata/file.rs b/src/metadata/file.rs
index 78d2b40..f2856f9 100644
--- a/src/metadata/file.rs
+++ b/src/metadata/file.rs
@@ -1,3 +1,20 @@
+// Copyright (c) 2023 Sophie Herold
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
use crate::deps::*;
pub struct FileInfo {
diff --git a/src/metadata/format.rs b/src/metadata/format.rs
index a6d001f..8b5b22f 100644
--- a/src/metadata/format.rs
+++ b/src/metadata/format.rs
@@ -1,3 +1,20 @@
+// Copyright (c) 2023 Sophie Herold
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program. If not, see .
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
#[derive(Clone, Debug)]
pub struct ImageFormat {
mime_type: glycin::MimeType,
diff --git a/src/widgets/image.rs b/src/widgets/image.rs
index 95171bf..0e8f9d8 100644
--- a/src/widgets/image.rs
+++ b/src/widgets/image.rs
@@ -113,7 +113,7 @@ mod imp {
#[derive(Debug, Default, Properties)]
#[properties(wrapper_type = super::LpImage)]
pub struct LpImage {
- #[property(get, set = LpImage::set_file, explicit_notify)]
+ #[property(get, explicit_notify)]
pub(super) file: RefCell