diff --git a/libraries/AP_Compass/Compass.cpp b/libraries/AP_Compass/Compass.cpp
index 5104c37768..987d2303bc 100644
--- a/libraries/AP_Compass/Compass.cpp
+++ b/libraries/AP_Compass/Compass.cpp
@@ -57,14 +57,12 @@ const AP_Param::GroupInfo Compass::var_info[] PROGMEM = {
     // @User: Advanced
     AP_GROUPINFO("USE",    4, Compass, _state[0].use_for_yaw, 1), // true if used for DCM yaw
 
-#if !defined( __AVR_ATmega1280__ )
     // @Param: AUTODEC
     // @DisplayName: Auto Declination
     // @Description: Enable or disable the automatic calculation of the declination based on gps location
     // @Values: 0:Disabled,1:Enabled
     // @User: Advanced
     AP_GROUPINFO("AUTODEC",5, Compass, _auto_declination, 1),
-#endif
 
     // @Param: MOTCT
     // @DisplayName: Motor interference compensation type