diff --git a/README.md b/README.md
index 2a47e45..4cc5d93 100644
--- a/README.md
+++ b/README.md
@@ -20,6 +20,8 @@ Other Textures by Lokrates (CC BY-SA 4.0)
 
 **Installation:**
 
-Minetest 0.4.X: Unzip, rename to 'biofuel' and copy to 'minetest/mod'-folder
-
 Minetest 5.X:	Unzip and copy to 'minetest/mod'-folder or install from the Content Database
+
+**Issues:**
+
+If you've used previous versions of this mod, dig and replace the refinery for proper functionality