diff --git a/mod.conf b/mod.conf
index fa08755..e3c1c68 100644
--- a/mod.conf
+++ b/mod.conf
@@ -1,5 +1,5 @@
 name = too_many_stones
-description = Adds several new stone types to Minetest Game or any game that supplies default. V6 terrain is unsupported.
+description = Adds several new stone types to Minetest Game or any game that supplies default. V6 terrain is unsupported. Stairs, slabs, and walls will be available only if your game supplies stairs and walls.
 depends = default
 optional_depends = stairs, walls, geodes, moreores
 min_minetest_version = 5.5.1