diff --git a/Tools/VARTest/VARTest.pde b/Tools/VARTest/VARTest.pde
index 6c491b917a..736b8f3949 100644
--- a/Tools/VARTest/VARTest.pde
+++ b/Tools/VARTest/VARTest.pde
@@ -32,6 +32,7 @@
 #include <AP_Camera.h>          // Photo or video camera
 #include <AP_Airspeed.h>
 #include <AP_Vehicle.h>
+#include <AP_Mission.h>
 #include <AP_SpdHgtControl.h>
 #include <memcheck.h>