1 files changed, 10 insertions, 0 deletions
diff --git a/sleep.c b/sleep.c
index e9a2dec..ed4db4c 100644
--- a/sleep.c
+++ b/sleep.c
@@ -1,3 +1,13 @@
+/*
+ * Copyright (C) 2014  Tomasz Kramkowski <tk@the-tk.com>
+ *
+ * This program is free software. It is licensed under version 3 of the
+ * GNU General Public License.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see [http://www.gnu.org/licenses/].
+ */
+
 #include<stdio.h>
 #include<stdlib.h>