diff --git a/proto/nearby_event_codes.proto b/proto/nearby_event_codes.proto
index 568a4500..10e96822 100644
--- a/proto/nearby_event_codes.proto
+++ b/proto/nearby_event_codes.proto
@@ -74,5 +74,8 @@ message NearbyEvent {
     SECRET_HANDSHAKE_GATT_COMMUNICATION = 1420;
     GATT_CONNECTION_AND_SECRET_HANDSHAKE = 1430;
     CHECK_SIGNAL_AFTER_HANDSHAKE = 1440;
+    RECOVER_BY_RETRY_GATT = 1450;
+    RECOVER_BY_RETRY_HANDSHAKE = 1460;
+    RECOVER_BY_RETRY_HANDSHAKE_RECONNECT = 1470;
   }
 }