diff --git a/Tools/CPUInfo/CPUInfo.pde b/Tools/CPUInfo/CPUInfo.pde
index 04237fd85a0..7ac5121931f 100644
--- a/Tools/CPUInfo/CPUInfo.pde
+++ b/Tools/CPUInfo/CPUInfo.pde
@@ -13,6 +13,10 @@
 #include <AP_Common.h>
 #include <AP_Baro.h>
 #include <AP_ADC.h>
+#include <AP_GPS.h>
+#include <AP_InertialSensor.h>
+#include <AP_Notify.h>
+#include <DataFlash.h>
 #include <GCS_MAVLink.h>
 #include <AP_Compass.h>
 #include <AP_Declination.h>