--- a/net/minecraft/network/protocol/handshake/PacketHandshakingInSetProtocol.java
+++ b/net/minecraft/network/protocol/handshake/PacketHandshakingInSetProtocol.java
@@ -1,3 +1,4 @@
+// mc-dev import
 package net.minecraft.network.protocol.handshake;
 
 import net.minecraft.SharedConstants;
