From 10da7daf1d75c1bcdd26d048a3070eadd1a2987d Mon Sep 17 00:00:00 2001
From: Daniel Naylor <git@drnaylor.co.uk>
Date: Wed, 5 Sep 2018 19:19:37 +0100
Subject: [PATCH] Send the FML marker if we are not performing legacy
 forwarding.

---
 .../proxy/connection/backend/VelocityServerConnection.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/VelocityServerConnection.java b/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/VelocityServerConnection.java
index a387661da..6d37a8b65 100644
--- a/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/VelocityServerConnection.java
+++ b/proxy/src/main/java/com/velocitypowered/proxy/connection/backend/VelocityServerConnection.java
@@ -109,6 +109,8 @@ public class VelocityServerConnection implements MinecraftConnectionAssociation,
         handshake.setProtocolVersion(proxyPlayer.getConnection().getProtocolVersion());
         if (forwardingMode == PlayerInfoForwarding.LEGACY) {
             handshake.setServerAddress(createBungeeForwardingAddress());
+        } else if (proxyPlayer.getConnection().isLegacyForge()) {
+            handshake.setServerAddress(handshake.getServerAddress() + "\0FML\0");
         } else {
             handshake.setServerAddress(serverInfo.getAddress().getHostString());
         }