diff --git a/libraries/AP_MSP/AP_MSP.cpp b/libraries/AP_MSP/AP_MSP.cpp
index c58491b3cf..971d446860 100644
--- a/libraries/AP_MSP/AP_MSP.cpp
+++ b/libraries/AP_MSP/AP_MSP.cpp
@@ -21,6 +21,8 @@
 #include "AP_MSP_Telem_DJI.h"
 #include "AP_MSP_Telem_DisplayPort.h"
 
+#include <AP_Notify/AP_Notify.h>
+
 #include <ctype.h>
 #include <stdio.h>
 
diff --git a/libraries/AP_MSP/AP_MSP_Telem_Backend.cpp b/libraries/AP_MSP/AP_MSP_Telem_Backend.cpp
index a2fc596a9c..ab44b85038 100644
--- a/libraries/AP_MSP/AP_MSP_Telem_Backend.cpp
+++ b/libraries/AP_MSP/AP_MSP_Telem_Backend.cpp
@@ -22,6 +22,7 @@
 #include <RC_Channel/RC_Channel.h>
 #include <AP_Common/AP_FWVersion.h>
 #include <AP_GPS/AP_GPS.h>
+#include <AP_Notify/AP_Notify.h>
 #include <AP_OpticalFlow/AP_OpticalFlow.h>
 #include <AP_RangeFinder/AP_RangeFinder.h>
 #include <AP_RCMapper/AP_RCMapper.h>
diff --git a/libraries/AP_MSP/AP_MSP_Telem_DJI.cpp b/libraries/AP_MSP/AP_MSP_Telem_DJI.cpp
index 4a23553e8b..211e05964e 100644
--- a/libraries/AP_MSP/AP_MSP_Telem_DJI.cpp
+++ b/libraries/AP_MSP/AP_MSP_Telem_DJI.cpp
@@ -17,6 +17,7 @@
 #include <AP_Vehicle/AP_Vehicle_Type.h>
 #include <AP_Stats/AP_Stats.h>
 #include <AP_RSSI/AP_RSSI.h>
+#include <AP_Notify/AP_Notify.h>
 
 #include "AP_MSP.h"
 #include "AP_MSP_Telem_DJI.h"