diff --git a/protobuf_definitions/message_formats.proto b/protobuf_definitions/message_formats.proto
index 218f0bfe..40066ae7 100644
--- a/protobuf_definitions/message_formats.proto
+++ b/protobuf_definitions/message_formats.proto
@@ -1317,6 +1317,11 @@ message MultibeamPing {
   bytes ping_data = 10; // Ping data (row major, 2D, grayscale image).
   GuestPortDeviceID device_id = 11; // Device ID of the sonar.
   google.protobuf.Timestamp frame_generation_timestamp = 12; // Timestamp when the frame was generated.
+  double heading = 13; // Heading (°).
+  double pitch = 14; // Pitch (°).
+  double roll = 15; // Roll (°).
+  double temperature = 16; // External temperature (°C).
+  double pressure = 17; // External pressure (bar).
 }