diff --git a/mod.conf b/mod.conf
index d4dc0c2..341e834 100644
--- a/mod.conf
+++ b/mod.conf
@@ -2,3 +2,4 @@ name = moreores
 description = Adds new ore types.
 depends = default
 optional_depends = carts,farming,frame,mg,toolranks
+min_minetest_version = 5.0.0