From 73db351c114c2801074eb32bd044f0c87b0c9c00 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Wed, 28 Sep 2022 11:37:45 +1000
Subject: [PATCH] Blimp: do not send MSG_RPM if RPM not enabled

---
 Blimp/GCS_Mavlink.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Blimp/GCS_Mavlink.cpp b/Blimp/GCS_Mavlink.cpp
index aae0d1dc30..c51054eb4c 100644
--- a/Blimp/GCS_Mavlink.cpp
+++ b/Blimp/GCS_Mavlink.cpp
@@ -1,6 +1,7 @@
 #include "Blimp.h"
 
 #include "GCS_Mavlink.h"
+#include <AP_RPM/AP_RPM_config.h>
 
 MAV_TYPE GCS_Blimp::frame_type() const
 {
@@ -358,7 +359,9 @@ static const ap_message STREAM_EXTRA3_msgs[] = {
     MSG_MAG_CAL_PROGRESS,
     MSG_EKF_STATUS_REPORT,
     MSG_VIBRATION,
+#if AP_RPM_ENABLED
     MSG_RPM,
+#endif
     MSG_ESC_TELEMETRY,
     MSG_GENERATOR_STATUS,
 };