diff --git a/company.nut b/company.nut
index f16ea0d..4e70271 100644
--- a/company.nut
+++ b/company.nut
@@ -1,4 +1,21 @@
-// Company related data.
+/*
+ * This file is part of BusyBee, which is a GameScript for OpenTTD
+ * Copyright (C) 2014-2015  alberth / andythenorth
+ *
+ * BusyBee 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; version 2 of the License
+ *
+ * BusyBee 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 BusyBee; If not, see <http://www.gnu.org/licenses/> or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 // A goal for a company.
 class CompanyGoal {
diff --git a/info.nut b/info.nut
index cbd4ffe..8b75fd5 100644
--- a/info.nut
+++ b/info.nut
@@ -1,6 +1,6 @@
 /*
  * This file is part of BusyBee, which is a GameScript for OpenTTD
- * Copyright (C) 2014  alberth / andythenorth
+ * Copyright (C) 2014-2015  alberth / andythenorth
  *
  * BusyBee 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/main.nut b/main.nut
index 5a8808f..02e4185 100644
--- a/main.nut
+++ b/main.nut
@@ -1,3 +1,21 @@
+/*
+ * This file is part of BusyBee, which is a GameScript for OpenTTD
+ * Copyright (C) 2014-2015  alberth / andythenorth
+ *
+ * BusyBee 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; version 2 of the License
+ *
+ * BusyBee 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 BusyBee; If not, see <http://www.gnu.org/licenses/> or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ */
 
 require("company.nut");