diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index c012ed8f67..9bbd139138 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -211,7 +211,8 @@ enum class AvatarMixerPacketVersion : PacketVersion {
     HandControllerJoints,
     HasKillAvatarReason,
     SessionDisplayName,
-    Unignore
+    Unignore,
+	ImmediateSessionDisplayNameUpdates
 };
 
 enum class DomainConnectRequestVersion : PacketVersion {