diff --git a/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde b/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
index 79e2f82758..e3703b2106 100644
--- a/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
+++ b/libraries/DataFlash/examples/DataFlash_test/DataFlash_test.pde
@@ -28,6 +28,7 @@
 #include <DataFlash.h>
 #include <GCS_MAVLink.h>
 #include <AP_Mission.h>
+#include <StorageManager.h>
 #include <AP_Terrain.h>
 #include <AP_Notify.h>
 #include <AP_Vehicle.h>