diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index ee92686908..3a2890a5bf 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -341,6 +341,8 @@ enum class EntityVersion : PacketVersion {
     ShadowBiasAndDistance,
     TextEntityFonts,
     ScriptServerKinematicMotion,
+    // TODO: This was "ScreenshareZone". Drop it on the next protocol change.
+    DropOnProtocolChange,
     ZoneOcclusion,
     ModelBlendshapes,
     TransparentWeb,