diff --git a/README.md b/README.md
index cbf63fb..cc8d6be 100644
--- a/README.md
+++ b/README.md
@@ -4,4 +4,6 @@ Adds a mechanic to encourage food variety.
 
 Created by rubenwardy. Works best with the food mod.
 
+License: CC0
+
 https://forum.minetest.net/viewtopic.php?t=9051