diff --git a/libraries/AP_InertialSensor/BatchSampler.cpp b/libraries/AP_InertialSensor/BatchSampler.cpp
index 684e0625cc..69c3636b21 100644
--- a/libraries/AP_InertialSensor/BatchSampler.cpp
+++ b/libraries/AP_InertialSensor/BatchSampler.cpp
@@ -1,5 +1,6 @@
 #include "AP_InertialSensor.h"
 #include <GCS_MAVLink/GCS.h>
+#include <AP_Logger/AP_Logger.h>
 
 // Class level parameters
 const AP_Param::GroupInfo AP_InertialSensor::BatchSampler::var_info[] = {