diff --git a/src/main/java/org/bukkit/block/Hopper.java b/src/main/java/org/bukkit/block/Hopper.java
index fe767c82..e0971574 100644
--- a/src/main/java/org/bukkit/block/Hopper.java
+++ b/src/main/java/org/bukkit/block/Hopper.java
@@ -1,8 +1,10 @@
 package org.bukkit.block;
 
+import org.bukkit.inventory.InventoryHolder;
+
 /**
  * Represents a hopper.
  */
-public interface Hopper extends BlockState, ContainerBlock {
+public interface Hopper extends BlockState, InventoryHolder {
 
 }