diff --git a/src/net/bdew/lib/items/inventory/ItemInventory.scala b/src/net/bdew/lib/items/inventory/ItemInventory.scala
index 285712c..7c46116 100644
--- a/src/net/bdew/lib/items/inventory/ItemInventory.scala
+++ b/src/net/bdew/lib/items/inventory/ItemInventory.scala
@@ -29,7 +29,7 @@ trait ItemInventory extends Item with GuiProvider {
   val modObj = Loader.instance().activeModContainer().getMod
 
   @SideOnly(Side.CLIENT)
-  def makeGui(inv: InventoryItemAdapter, player: EntityPlayer): BaseScreen
+  def makeGui(inv: InventoryItemAdapter, player: EntityPlayer): AnyRef
   def makeContainer(inv: InventoryItemAdapter, player: EntityPlayer): ContainerItemInventory
 
   def makeAdaptor(player: EntityPlayer) = new InventoryItemAdapter(player, player.inventory.currentItem, invSize, invTagName)