diff --git a/common/buildcraft/core/gui/slots/SlotPhantom.java b/common/buildcraft/core/gui/slots/SlotPhantom.java
index 9ebb93c3..7b88df2d 100644
--- a/common/buildcraft/core/gui/slots/SlotPhantom.java
+++ b/common/buildcraft/core/gui/slots/SlotPhantom.java
@@ -7,6 +7,7 @@
  */
 package buildcraft.core.gui.slots;
 
+import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.inventory.IInventory;
 
 /**
@@ -23,4 +24,10 @@ public class SlotPhantom extends SlotBase implements IPhantomSlot {
 	public boolean canAdjust() {
 		return true;
 	}
+	
+	@Override
+    public boolean canTakeStack(EntityPlayer par1EntityPlayer)
+    {
+        return false;
+    }
 }