diff --git a/meshtastic/config.proto b/meshtastic/config.proto
index a9d9ebc..2574a67 100644
--- a/meshtastic/config.proto
+++ b/meshtastic/config.proto
@@ -377,6 +377,11 @@ message Config {
        * Cars, motorbikes.
        */
       VEHICLE = 3;
+
+      /*
+       * Planes, balloons, drones.
+       */
+      AIRBORNE = 4;
     }
 
     /*