diff --git a/auth.go b/auth.go
index ef6e9a1..e759b5d 100644
--- a/auth.go
+++ b/auth.go
@@ -1,3 +1,24 @@
+/*
+ * Seashell - SSH server with virtual hosts and username-based routing
+ *
+ * Copyright (C) 2024 Elara6331 <elara@elara.ws>
+ *
+ * This file is part of Seashell.
+ *
+ * Seashell 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.
+ *
+ * Seashell 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 Seashell.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package main
 
 import (
diff --git a/keys.go b/keys.go
index 08bce09..c01f097 100644
--- a/keys.go
+++ b/keys.go
@@ -1,3 +1,24 @@
+/*
+ * Seashell - SSH server with virtual hosts and username-based routing
+ *
+ * Copyright (C) 2024 Elara6331 <elara@elara.ws>
+ *
+ * This file is part of Seashell.
+ *
+ * Seashell 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.
+ *
+ * Seashell 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 Seashell.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
 package main
 
 import (