diff --git a/AntennaTracker/GCS_Mavlink.cpp b/AntennaTracker/GCS_Mavlink.cpp
index 99b8c7551e..906532e988 100644
--- a/AntennaTracker/GCS_Mavlink.cpp
+++ b/AntennaTracker/GCS_Mavlink.cpp
@@ -529,6 +529,7 @@ void Tracker::mavlink_check_target(const mavlink_message_t* msg)
     //  Note: this doesn't check success for all sends meaning it's not guaranteed the vehicle's positions will be sent at 1hz
     for (uint8_t i=0; i < num_gcs; i++) {
         if (gcs[i].initialised) {
+            // request position
             if (comm_get_txspace((mavlink_channel_t)i) - MAVLINK_NUM_NON_PAYLOAD_BYTES >= MAVLINK_MSG_ID_DATA_STREAM_LEN) {
                 mavlink_msg_request_data_stream_send(
                     (mavlink_channel_t)i,
@@ -538,6 +539,16 @@ void Tracker::mavlink_check_target(const mavlink_message_t* msg)
                     1,  // 1hz
                     1); // start streaming
             }
+            // request air pressure
+            if (comm_get_txspace((mavlink_channel_t)i) - MAVLINK_NUM_NON_PAYLOAD_BYTES >= MAVLINK_MSG_ID_DATA_STREAM_LEN) {
+                mavlink_msg_request_data_stream_send(
+                    (mavlink_channel_t)i,
+                    msg->sysid,
+                    msg->compid,
+                    MAV_DATA_STREAM_RAW_SENSORS,
+                    1,  // 1hz
+                    1); // start streaming
+            }
         }
     }