diff --git a/libraries/AP_InertialSensor/examples/LSM9DS0/LSM9DS0.pde b/libraries/AP_InertialSensor/examples/LSM9DS0/LSM9DS0.pde
index bbe97a6fb3..79ef86f62b 100644
--- a/libraries/AP_InertialSensor/examples/LSM9DS0/LSM9DS0.pde
+++ b/libraries/AP_InertialSensor/examples/LSM9DS0/LSM9DS0.pde
@@ -30,6 +30,7 @@
 #include <AP_NavEKF.h>
 #include <AP_HAL_Linux.h>
 #include <AP_InertialSensor_LSM9DS0.h>
+#include <AP_Mission.h>
 
 const AP_HAL::HAL& hal = AP_HAL_BOARD_DRIVER;
 AP_InertialSensor_LSM9DS0 ins;