diff --git a/src/browser/webapi/event/NavigationCurrentEntryChangeEvent.zig b/src/browser/webapi/event/NavigationCurrentEntryChangeEvent.zig
index 4d0166cf..ead742e3 100644
--- a/src/browser/webapi/event/NavigationCurrentEntryChangeEvent.zig
+++ b/src/browser/webapi/event/NavigationCurrentEntryChangeEvent.zig
@@ -1,3 +1,21 @@
+// Copyright (C) 2023-2024  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 const std = @import("std");
 const Event = @import("../Event.zig");
 const Page = @import("../../Page.zig");
diff --git a/src/browser/webapi/navigation/NavigationEventTarget.zig b/src/browser/webapi/navigation/NavigationEventTarget.zig
index d262d3b4..1e9b0bd4 100644
--- a/src/browser/webapi/navigation/NavigationEventTarget.zig
+++ b/src/browser/webapi/navigation/NavigationEventTarget.zig
@@ -1,3 +1,21 @@
+// Copyright (C) 2023-2024  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 const std = @import("std");
 const EventTarget = @import("../EventTarget.zig");
 const js = @import("../../js/js.zig");
diff --git a/src/browser/webapi/navigation/NavigationHistoryEntry.zig b/src/browser/webapi/navigation/NavigationHistoryEntry.zig
index 3ef16bdc..86dc295c 100644
--- a/src/browser/webapi/navigation/NavigationHistoryEntry.zig
+++ b/src/browser/webapi/navigation/NavigationHistoryEntry.zig
@@ -1,3 +1,21 @@
+// Copyright (C) 2023-2024  Lightpanda (Selecy SAS)
+//
+// Francis Bouvier <francis@lightpanda.io>
+// Pierre Tachoire <pierre@lightpanda.io>
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero 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 Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
 const std = @import("std");
 const URL = @import("../URL.zig");
 const EventTarget = @import("../EventTarget.zig");