diff --git a/libraries/AP_HAL/examples/Printf/Printf.pde b/libraries/AP_HAL/examples/Printf/Printf.pde
index 2f18804b28..8836168a67 100644
--- a/libraries/AP_HAL/examples/Printf/Printf.pde
+++ b/libraries/AP_HAL/examples/Printf/Printf.pde
@@ -12,6 +12,7 @@
 #include <DataFlash.h>
 #include <GCS_MAVLink.h>
 #include <AP_Mission.h>
+#include <StorageManager.h>
 #include <AP_Terrain.h>
 #include <AP_Compass.h>
 #include <AP_Declination.h>