diff --git a/src/logger.c b/src/logger.c
index c9a6928..6e99882 100644
--- a/src/logger.c
+++ b/src/logger.c
@@ -1,3 +1,22 @@
+/*
+ *   logger - un loggeur
+ *  Copyright (C) 2024  Valentin Moguérou
+ *
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/src/logger.h b/src/logger.h
index 9bbf6fc..6b4ebad 100644
--- a/src/logger.h
+++ b/src/logger.h
@@ -1,3 +1,22 @@
+/*
+ *   logger - un loggeur
+ *  Copyright (C) 2024  Valentin Moguérou
+ *
+ *  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 <https://www.gnu.org/licenses/>.
+ */
+
+
 #ifndef LOGGER_H_INCLUDED
 #define LOGGER_H_INCLUDED