diff --git a/vacuum_tubes.lua b/vacuum_tubes.lua
index 0e813de..f987589 100644
--- a/vacuum_tubes.lua
+++ b/vacuum_tubes.lua
@@ -109,6 +109,7 @@ end
 minetest.register_abm({nodenames = {"group:vacuum_tube"},
 			interval = 1,
 			chance = 1,
+			label = "Vacuum tubes",
 			action = function(pos, node, active_object_count, active_object_count_wider)
 				if node.name == "pipeworks:sand_tube" then
 					vacuum(pos, 2)