diff --git a/mods/pclasses/inventory.lua b/mods/pclasses/inventory.lua
index 764a40e2..bcab7d28 100755
--- a/mods/pclasses/inventory.lua
+++ b/mods/pclasses/inventory.lua
@@ -31,6 +31,7 @@ pclasses.api.create_graveyard_inventory = function(player)
 		local stack = player_inv:get_stack("graveyard", i)
 		grave_inv:set_stack("graveyard", i, stack)
 	end
+	return grave_inv
 end
 
 unified_inventory.register_button("graveyard", {