diff --git a/log.capnp b/log.capnp
index e358b2f..41de420 100644
--- a/log.capnp
+++ b/log.capnp
@@ -1070,6 +1070,7 @@ struct UbloxGnss {
     aStatus @2 :AntennaSupervisorState;
     aPower @3 :AntennaPowerStatus;
     jamInd @4 :UInt8;
+    flags @5 :UInt8;
 
     enum AntennaSupervisorState {
       init @0;