diff --git a/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py b/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
index ad9703a1d9..cfb2956101 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
+++ b/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
@@ -2897,6 +2897,10 @@ def add_apperiph_defaults(f):
 #define AP_AIRSPEED_AUTOCAL_ENABLE 0
 #endif
 
+#ifndef AP_STATS_ENABLED
+#define AP_STATS_ENABLED 0
+#endif
+
 #ifndef AP_VOLZ_ENABLED
 #define AP_VOLZ_ENABLED 0
 #endif