diff --git a/meshtastic/neighborinfo.proto b/meshtastic/neighborinfo.proto
index 0b01521..31c922d 100644
--- a/meshtastic/neighborinfo.proto
+++ b/meshtastic/neighborinfo.proto
@@ -17,9 +17,13 @@ message NeighborInfo {
   */
   uint32 node_id = 1;
   /*
+  * The node ID of the node sending info on its neighbors
+  */
+  uint32 last_sent_by_id = 2;
+  /*
   * Time at packet transmission (in millis, Unix epoch)
   */
-  fixed32 tx_time = 2;
+  fixed32 tx_time = 3;
 
   /*
   * The list of neighbors