diff --git a/libraries/AP_Generator/AP_Generator_RichenPower.cpp b/libraries/AP_Generator/AP_Generator_RichenPower.cpp
index 99c18f7c71..16b8fbcce0 100644
--- a/libraries/AP_Generator/AP_Generator_RichenPower.cpp
+++ b/libraries/AP_Generator/AP_Generator_RichenPower.cpp
@@ -20,6 +20,7 @@
 #include <AP_Logger/AP_Logger.h>
 #include <AP_SerialManager/AP_SerialManager.h>
 #include <AP_Vehicle/AP_Vehicle.h>
+#include <GCS_MAVLink/GCS.h>
 
 #include <AP_HAL/utility/sparse-endian.h>