diff --git a/libraries/AP_InertialSensor/examples/VibTest/VibTest.cpp b/libraries/AP_InertialSensor/examples/VibTest/VibTest.cpp
index 6e180d14f5..5d79f9808e 100644
--- a/libraries/AP_InertialSensor/examples/VibTest/VibTest.cpp
+++ b/libraries/AP_InertialSensor/examples/VibTest/VibTest.cpp
@@ -25,7 +25,6 @@
 #include <AP_Scheduler/AP_Scheduler.h>
 #include <AP_Declination/AP_Declination.h>
 #include <AP_Notify/AP_Notify.h>
-#include <AP_NavEKF/AP_NavEKF.h>
 #include <AP_BattMonitor/AP_BattMonitor.h>
 #include <AP_RangeFinder/AP_RangeFinder.h>
 #include <AP_Rally/AP_Rally.h>