diff --git a/ArduCopter/commands.pde b/ArduCopter/commands.pde
index f9edafc46d..584619d441 100644
--- a/ArduCopter/commands.pde
+++ b/ArduCopter/commands.pde
@@ -129,7 +129,7 @@ static void init_home()
     set_cmd_with_index(home, 0);
 
     // set inertial nav's home position
-    inertial_nav.set_current_position(g_gps->longitude, g_gps->latitude);
+    inertial_nav.set_home_position(g_gps->longitude, g_gps->latitude);
 
     if (g.log_bitmask & MASK_LOG_CMD)
         Log_Write_Cmd(0, &home);
diff --git a/libraries/AP_InertialNav/AP_InertialNav.cpp b/libraries/AP_InertialNav/AP_InertialNav.cpp
index d3c15c632f..d1ed648aa6 100644
--- a/libraries/AP_InertialNav/AP_InertialNav.cpp
+++ b/libraries/AP_InertialNav/AP_InertialNav.cpp
@@ -218,8 +218,8 @@ int32_t AP_InertialNav::get_longitude() const
     return _base_lon + (int32_t)((_position_base.y+_position_correction.y) / _lon_to_m_scaling);
 }
 
-// set_current_position - all internal calculations are recorded as the distances from this point
-void AP_InertialNav::set_current_position(int32_t lon, int32_t lat)
+// set_home_position - all internal calculations are recorded as the distances from this point
+void AP_InertialNav::set_home_position(int32_t lon, int32_t lat)
 {
     // set base location
     _base_lon = lon;
diff --git a/libraries/AP_InertialNav/AP_InertialNav.h b/libraries/AP_InertialNav/AP_InertialNav.h
index d292da6afb..4dbb4fdff6 100644
--- a/libraries/AP_InertialNav/AP_InertialNav.h
+++ b/libraries/AP_InertialNav/AP_InertialNav.h
@@ -69,8 +69,8 @@ public:
     int32_t     get_latitude() const;
     int32_t     get_longitude() const;
 
-    // set_current_position - all internal calculations are recorded as the distances from this point
-    void        set_current_position(int32_t lon, int32_t lat);
+    // set_home_position - all internal calculations are recorded as the distances from this point
+    void        set_home_position(int32_t lon, int32_t lat);
 
     // get latitude & longitude positions from base location (in cm)
     float       get_latitude_diff() const;