1 files changed, 19 insertions, 0 deletions
diff --git a/src/sun.c b/src/sun.c
index 1f32be6..5d9e13c 100644
--- a/src/sun.c
+++ b/src/sun.c
@@ -1,3 +1,22 @@
+/* sun.c
+ *
+ * Copyright 2024 axtlos <axtlos@disroot.org>
+ *
+ * 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, version 3 of the License only.
+ *
+ * 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 <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
 #include <math.h>
 #include <glib.h>
 #include <stdbool.h>