diff --git a/Protobufs/dota/dota_gcmessages_common.proto b/Protobufs/dota/dota_gcmessages_common.proto
index 8579aa33e..1fc3bc444 100644
--- a/Protobufs/dota/dota_gcmessages_common.proto
+++ b/Protobufs/dota/dota_gcmessages_common.proto
@@ -990,6 +990,8 @@ message CDOTAClientHardwareSpecs {
 	optional fixed64 cpu_cycles_per_second = 2;
 	optional fixed64 total_physical_memory = 3;
 	optional bool is_64_bit_os = 4;
+	optional uint64 upload_measurement = 5;
+	optional bool prefer_not_host = 6;
 }
 
 message CDOTASaveGame {