diff --git a/libraries/networking/src/udt/PacketHeaders.h b/libraries/networking/src/udt/PacketHeaders.h
index c1211317fb..1aeadb1af9 100644
--- a/libraries/networking/src/udt/PacketHeaders.h
+++ b/libraries/networking/src/udt/PacketHeaders.h
@@ -141,5 +141,6 @@ const PacketVersion VERSION_ENTITIES_SCRIPT_TIMESTAMP_FIX = 32;
 const PacketVersion VERSION_ENTITIES_HAVE_SIMULATION_OWNER_AND_ACTIONS_OVER_WIRE = 33;
 const PacketVersion VERSION_ENTITIES_NEW_PROTOCOL_LAYER = 35;
 const PacketVersion VERSION_POLYVOX_TEXTURES = 36;
+const PacketVersion VERSION_ENTITIES_POLYLINE = 37;
 
 #endif // hifi_PacketHeaders_h
\ No newline at end of file