diff --git a/mod.conf b/mod.conf
index 4d9e1ef..fe9eac5 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,3 +1,4 @@
 name = moretrees
 depends = default, biome_lib, vessels
 optional_depends = doors, stairs, moreblocks, intllib, farming
+min_minetest_version = 5.2.0