diff --git a/Readme.md b/Readme.md
index 3117829..bdbe56a 100644
--- a/Readme.md
+++ b/Readme.md
@@ -5,3 +5,6 @@ This is the source of my professional website.
 
 As of 2018-09-13, the site is not yet online, but it should be
 available real soon.
+
+These source files are distributed under the [Creative Commons
+Attribution Alone licence](https://en.wikipedia.org/wiki/Creative_Commons_license).