diff --git a/libraries/AP_AHRS/AP_AHRS.cpp b/libraries/AP_AHRS/AP_AHRS.cpp
index 454bf0203e..8b7c1faa0c 100644
--- a/libraries/AP_AHRS/AP_AHRS.cpp
+++ b/libraries/AP_AHRS/AP_AHRS.cpp
@@ -3536,7 +3536,7 @@ bool AP_AHRS::get_velocity_NED(Vector3f &vec) const
 
 // return location corresponding to vector relative to the
 // vehicle's origin
-bool AP_AHRS::get_location_from_origin_offset(Location &loc, const Vector3p &offset_ned) const
+bool AP_AHRS::get_location_from_origin_offset_NED(Location &loc, const Vector3p &offset_ned) const
 {
     if (!get_origin(loc)) {
         return false;
@@ -3548,7 +3548,7 @@ bool AP_AHRS::get_location_from_origin_offset(Location &loc, const Vector3p &off
 
 // return location corresponding to vector relative to the
 // vehicle's home location
-bool AP_AHRS::get_location_from_home_offset(Location &loc, const Vector3p &offset_ned) const
+bool AP_AHRS::get_location_from_home_offset_NED(Location &loc, const Vector3p &offset_ned) const
 {
     if (!home_is_set()) {
         return false;
diff --git a/libraries/AP_AHRS/AP_AHRS.h b/libraries/AP_AHRS/AP_AHRS.h
index d71912c9f5..16ec1009e0 100644
--- a/libraries/AP_AHRS/AP_AHRS.h
+++ b/libraries/AP_AHRS/AP_AHRS.h
@@ -277,8 +277,8 @@ public:
 
     // return location corresponding to vector relative to the
     // vehicle's origin
-    bool get_location_from_origin_offset(Location &loc, const Vector3p &offset_ned) const WARN_IF_UNUSED;
-    bool get_location_from_home_offset(Location &loc, const Vector3p &offset_ned) const WARN_IF_UNUSED;
+    bool get_location_from_origin_offset_NED(Location &loc, const Vector3p &offset_ned) const WARN_IF_UNUSED;
+    bool get_location_from_home_offset_NED(Location &loc, const Vector3p &offset_ned) const WARN_IF_UNUSED;
 
     // Get a derivative of the vertical position in m/s which is kinematically consistent with the vertical position is required by some control loops.
     // This is different to the vertical velocity from the EKF which is not always consistent with the vertical position due to the various errors that are being corrected for.