diff --git a/libraries/AP_Follow/AP_Follow.cpp b/libraries/AP_Follow/AP_Follow.cpp
index f893bab09e..7df9bab818 100644
--- a/libraries/AP_Follow/AP_Follow.cpp
+++ b/libraries/AP_Follow/AP_Follow.cpp
@@ -21,6 +21,7 @@
 #include <AP_AHRS/AP_AHRS.h>
 #include <AP_Logger/AP_Logger.h>
 #include <GCS_MAVLink/GCS.h>
+#include <AP_Vehicle/AP_Vehicle_Type.h>
 
 extern const AP_HAL::HAL& hal;