Index: firmware/App/Services/Messaging.h
===================================================================
diff -u -r9c833ef5623ce842267e284d958820ac0dc3a7fc -r7a211da92e750bc5e306e897e956487a4303a36b
--- firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 9c833ef5623ce842267e284d958820ac0dc3a7fc)
+++ firmware/App/Services/Messaging.h	(.../Messaging.h)	(revision 7a211da92e750bc5e306e897e956487a4303a36b)
@@ -51,6 +51,14 @@
 } UI_OFF_BUTTON_RESPONSE_PAYLOAD_T;
 #pragma pack(pop)
 
+/// Payload record structure for off button response.
+typedef struct
+{
+    U32 id;
+    U32 command;
+    U32 reason;
+} UI_OFF_BUTTON_PAYLOAD_T;
+
 /// Payload record structure for UI response.
 typedef struct
 {