diff --git a/Tools/VARTest/VARTest.pde b/Tools/VARTest/VARTest.pde
index 65dda09c43..3994f821a1 100644
--- a/Tools/VARTest/VARTest.pde
+++ b/Tools/VARTest/VARTest.pde
@@ -30,6 +30,7 @@
 #include <AP_Relay.h>       // APM relay
 #include <AP_Camera.h>          // Photo or video camera
 #include <AP_Airspeed.h>
+#include <AP_SpdHgtControl.h>
 #include <memcheck.h>
 
 #include <APM_OBC.h>