diff --git a/README.md b/README.md
index 6d22e7e..da1d165 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,7 @@
 ethereal
 
 Ethereal v7 Mapgen mod for Minetest
+https://forum.minetest.net/viewtopic.php?id=7656
 
 Changelog: