diff --git a/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java b/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
index 6302d606..23923a8b 100644
--- a/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
+++ b/ProtocolLib/src/main/java/com/comphenix/protocol/wrappers/EnumWrappers.java
@@ -149,7 +149,8 @@ public abstract class EnumWrappers {
 		STOP_DESTROY_BLOCK,
 		DROP_ALL_ITEMS,
 		DROP_ITEM,
-		RELEASE_USE_ITEM;
+		RELEASE_USE_ITEM,
+		SWAP_HELD_ITEMS;
 	}
 
 	public enum PlayerAction {