diff --git a/Tools/Replay/Replay.cpp b/Tools/Replay/Replay.cpp
index c42085e5b7..f9a7e3ea21 100644
--- a/Tools/Replay/Replay.cpp
+++ b/Tools/Replay/Replay.cpp
@@ -25,6 +25,7 @@
 #include <GCS_MAVLink/GCS_Dummy.h>
 #include <AP_Filesystem/AP_Filesystem.h>
 #include <AP_Filesystem/posix_compat.h>
+#include <AP_AdvancedFailsafe/AP_AdvancedFailsafe.h>
 
 #if CONFIG_HAL_BOARD == HAL_BOARD_LINUX
 #include <AP_HAL_Linux/Scheduler.h>