diff --git a/libraries/AP_Arming/AP_Arming.cpp b/libraries/AP_Arming/AP_Arming.cpp
index db343aa122..2ca06b5e0b 100644
--- a/libraries/AP_Arming/AP_Arming.cpp
+++ b/libraries/AP_Arming/AP_Arming.cpp
@@ -27,6 +27,8 @@
 #include <AC_Fence/AC_Fence.h>
 #include <AP_InternalError/AP_InternalError.h>
 #include <AP_GPS/AP_GPS.h>
+#include <AP_Airspeed/AP_Airspeed.h>
+#include <AP_AHRS/AP_AHRS.h>
 #include <AP_Baro/AP_Baro.h>
 #include <AP_RangeFinder/AP_RangeFinder.h>