diff --git a/libraries/AP_Notify/examples/ToshibaLED_test/ToshibaLED_test.pde b/libraries/AP_Notify/examples/ToshibaLED_test/ToshibaLED_test.pde
index 5c1d4ff54e..a830225794 100644
--- a/libraries/AP_Notify/examples/ToshibaLED_test/ToshibaLED_test.pde
+++ b/libraries/AP_Notify/examples/ToshibaLED_test/ToshibaLED_test.pde
@@ -12,6 +12,7 @@
 #include <DataFlash.h>
 #include <GCS_MAVLink.h>
 #include <AP_Mission.h>
+#include <AP_Terrain.h>
 #include <AP_Declination.h>
 #include <AP_HAL.h>
 #include <AP_HAL_AVR.h>