diff --git a/README.md b/README.md
index e65bc33..397ac4b 100644
--- a/README.md
+++ b/README.md
@@ -1 +1,8 @@
-# wc-traffic-lights
\ No newline at end of file
+
+# wc-traffic-lights
+
+This is an MPLAB project to PIC16F87. You should use MPLAB to compile it.
+
+License CC-BY-NC-SA
+https://creativecommons.org/licenses/by-nc-sa/3.0/fr/
+