diff --git a/libraries/networking/src/udt/PacketHeaders.cpp b/libraries/networking/src/udt/PacketHeaders.cpp
index d3347f8e53..b0061317a8 100644
--- a/libraries/networking/src/udt/PacketHeaders.cpp
+++ b/libraries/networking/src/udt/PacketHeaders.cpp
@@ -80,6 +80,9 @@ PacketVersion versionForPacketType(PacketType packetType) {
         case PacketType::AudioStreamStats:
             return static_cast<PacketVersion>(AudioVersion::SpaceBubbleChanges);
 
+        case PacketType::UsernameFromIDReply:
+            return static_cast<PacketVersion>(UsernameFromIDReplyVersion::HasMachineFingerprint);
+
         default:
             return 17;
     }
diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index 4a16e8ffe8..28b1b0417e 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -241,4 +241,8 @@ enum class AudioVersion : PacketVersion {
     SpaceBubbleChanges,
 };
 
+enum class UsernameFromIDReplyVersion : PacketVersion {
+    HasMachineFingerprint = 18
+};
+
 #endif // hifi_PacketHeaders_h