diff --git a/mod.conf b/mod.conf
index 3504b44..fd7f74d 100644
--- a/mod.conf
+++ b/mod.conf
@@ -2,3 +2,4 @@ name = pipeworks
 description = This mod uses mesh nodes and nodeboxes to supply a complete set of 3D pipes and tubes, along with devices that work with them.
 depends = default, basic_materials, screwdriver
 optional_depends = mesecons, mesecons_mvps, digilines, signs_lib
+min_minetest_version = 5.2.0