diff --git a/Aircraft/Generic/flightrecorder/components/position.xml b/Aircraft/Generic/flightrecorder/components/position.xml
index 634143709..ee26f161d 100644
--- a/Aircraft/Generic/flightrecorder/components/position.xml
+++ b/Aircraft/Generic/flightrecorder/components/position.xml
@@ -69,6 +69,10 @@
         <type>float</type>
         <property type="string">/orientation/yaw-rate-degps</property>
     </signal>
+    <signal>
+        <type>float</type>
+        <property type="string">/velocities/mach</property>
+    </signal>
     <signal>
         <type>float</type>
         <property type="string">/velocities/airspeed-kt</property>