diff --git a/libraries/APM_Control/AP_AutoTune.cpp b/libraries/APM_Control/AP_AutoTune.cpp
index 9b3d255763..3a84e78cc2 100644
--- a/libraries/APM_Control/AP_AutoTune.cpp
+++ b/libraries/APM_Control/AP_AutoTune.cpp
@@ -76,7 +76,7 @@ AP_AutoTune::AP_AutoTune(ATGains &_gains, ATType _type,
     dataflash(_dataflash)
 {}
 
-#if CONFIG_HAL_BOARD == HAL_BOARD_AVR_SITL
+#if CONFIG_HAL_BOARD == HAL_BOARD_SITL
 #include <stdio.h>
 # define Debug(fmt, args ...)  do {::printf("%s:%d: " fmt "\n", __FUNCTION__, __LINE__, ## args); } while(0)
 #else