diff --git a/ArduCopter/APM_Config.h b/ArduCopter/APM_Config.h
index 93c1f9325c..1f7cba8307 100644
--- a/ArduCopter/APM_Config.h
+++ b/ArduCopter/APM_Config.h
@@ -32,11 +32,11 @@
 //#define PARACHUTE             ENABLED             // enable parachute release at a cost of 1k of flash
 //#define EPM_ENABLED           ENABLED             // enable epm cargo gripper costs 500bytes of flash
 //#define CLI_ENABLED           ENABLED             // enable the CLI (command-line-interface) at a cost of 21K of flash space
+//#define NAV_GUIDED            ENABLED             // enable external navigation computer to control vehicle through MAV_CMD_NAV_GUIDED mission commands
 
 // features below are disabled by default on all boards
 //#define OPTFLOW               ENABLED             // enable optical flow sensor and OF_LOITER flight mode at a cost of 5K of flash space
 //#define SPRAYER               ENABLED             // enable the crop sprayer feature (two ESC controlled pumps the speed of which depends upon the vehicle's horizontal velocity)
-//#define NAV_GUIDED            ENABLED             // enable external navigation computer to control vehicle through MAV_CMD_NAV_GUIDED mission commands
 
 // other settings
 //#define THROTTLE_IN_DEADBAND   100                // redefine size of throttle deadband in pwm (0 ~ 1000)
diff --git a/ArduCopter/config.h b/ArduCopter/config.h
index 6cebd3d123..683fe86c51 100644
--- a/ArduCopter/config.h
+++ b/ArduCopter/config.h
@@ -88,6 +88,7 @@
  # define EPM_ENABLED DISABLED
  # define CLI_ENABLED           DISABLED
  # define FRSKY_TELEM_ENABLED   DISABLED
+ # define NAV_GUIDED            DISABLED
 #endif
 
 #if HAL_CPU_CLASS < HAL_CPU_CLASS_75 || CONFIG_HAL_BOARD == HAL_BOARD_AVR_SITL || CONFIG_HAL_BOARD == HAL_BOARD_LINUX
@@ -434,7 +435,7 @@
 //////////////////////////////////////////////////////////////////////////////
 // Nav-Guided - allows external nav computer to control vehicle
 #ifndef NAV_GUIDED
- # define NAV_GUIDED DISABLED
+ # define NAV_GUIDED    ENABLED
 #endif
 
 //////////////////////////////////////////////////////////////////////////////