diff --git a/runelite-api/src/main/java/net/runelite/api/events/ItemContainerChanged.java b/runelite-api/src/main/java/net/runelite/api/events/ItemContainerChanged.java
index f4c5d8163f..f2ff89a679 100644
--- a/runelite-api/src/main/java/net/runelite/api/events/ItemContainerChanged.java
+++ b/runelite-api/src/main/java/net/runelite/api/events/ItemContainerChanged.java
@@ -41,6 +41,11 @@ import net.runelite.api.ItemContainer;
 @Value
 public class ItemContainerChanged
 {
+	/**
+	 * The modified container's ID.
+	 */
+	private final int containerId;
+
 	/**
 	 * The modified item container.
 	 */
diff --git a/runelite-client/src/main/java/net/runelite/client/util/GameEventManager.java b/runelite-client/src/main/java/net/runelite/client/util/GameEventManager.java
index edaedc856f..e837bb54d9 100644
--- a/runelite-client/src/main/java/net/runelite/client/util/GameEventManager.java
+++ b/runelite-client/src/main/java/net/runelite/client/util/GameEventManager.java
@@ -118,7 +118,7 @@ public class GameEventManager
 
 				if (itemContainer != null)
 				{
-					eventBus.post(new ItemContainerChanged(itemContainer));
+					eventBus.post(new ItemContainerChanged(inventory.getId(), itemContainer));
 				}
 			}
 
diff --git a/runelite-client/src/test/java/net/runelite/client/plugins/motherlode/MotherlodePluginTest.java b/runelite-client/src/test/java/net/runelite/client/plugins/motherlode/MotherlodePluginTest.java
index 9ceaf15247..602a58f3b6 100644
--- a/runelite-client/src/test/java/net/runelite/client/plugins/motherlode/MotherlodePluginTest.java
+++ b/runelite-client/src/test/java/net/runelite/client/plugins/motherlode/MotherlodePluginTest.java
@@ -147,7 +147,7 @@ public class MotherlodePluginTest
 		when(client.getItemContainer(InventoryID.INVENTORY)).thenReturn(inventory);
 
 		// Trigger comparison
-		motherlodePlugin.onItemContainerChanged(new ItemContainerChanged(inventory));
+		motherlodePlugin.onItemContainerChanged(new ItemContainerChanged(InventoryID.INVENTORY.getId(), inventory));
 
 		verify(motherlodeSession).updateOreFound(ItemID.RUNITE_ORE, 1);
 		verify(motherlodeSession).updateOreFound(ItemID.GOLDEN_NUGGET, 4);