diff --git a/libraries/AC_AttitudeControl/AC_CommandModel.cpp b/libraries/AC_AttitudeControl/AC_CommandModel.cpp
index caf06d826e..14d4e6757b 100644
--- a/libraries/AC_AttitudeControl/AC_CommandModel.cpp
+++ b/libraries/AC_AttitudeControl/AC_CommandModel.cpp
@@ -40,9 +40,9 @@ const AP_Param::GroupInfo AC_CommandModel::var_info[] = {
 
 // Constructor
 AC_CommandModel::AC_CommandModel(float initial_rate, float initial_expo, float initial_tc) :
+    default_rate_tc(initial_tc),
     default_rate(initial_rate),
-    default_expo(initial_expo),
-    default_rate_tc(initial_tc)
+    default_expo(initial_expo)
 {
     AP_Param::setup_object_defaults(this, var_info);
 }
diff --git a/libraries/AC_AttitudeControl/AC_PosControl.cpp b/libraries/AC_AttitudeControl/AC_PosControl.cpp
index 452680bdc1..f08f36c70f 100644
--- a/libraries/AC_AttitudeControl/AC_PosControl.cpp
+++ b/libraries/AC_AttitudeControl/AC_PosControl.cpp
@@ -331,16 +331,16 @@ AC_PosControl::AC_PosControl(AP_AHRS_View& ahrs, const AP_InertialNav& inav,
     _inav(inav),
     _motors(motors),
     _attitude_control(attitude_control),
+    _p_pos_xy(POSCONTROL_POS_XY_P),
     _p_pos_z(POSCONTROL_POS_Z_P),
+    _pid_vel_xy(POSCONTROL_VEL_XY_P, POSCONTROL_VEL_XY_I, POSCONTROL_VEL_XY_D, 0.0f, POSCONTROL_VEL_XY_IMAX, POSCONTROL_VEL_XY_FILT_HZ, POSCONTROL_VEL_XY_FILT_D_HZ),
     _pid_vel_z(POSCONTROL_VEL_Z_P, 0.0f, 0.0f, 0.0f, POSCONTROL_VEL_Z_IMAX, POSCONTROL_VEL_Z_FILT_HZ, POSCONTROL_VEL_Z_FILT_D_HZ),
     _pid_accel_z(POSCONTROL_ACC_Z_P, POSCONTROL_ACC_Z_I, POSCONTROL_ACC_Z_D, 0.0f, POSCONTROL_ACC_Z_IMAX, 0.0f, POSCONTROL_ACC_Z_FILT_HZ, 0.0f),
-    _p_pos_xy(POSCONTROL_POS_XY_P),
-    _pid_vel_xy(POSCONTROL_VEL_XY_P, POSCONTROL_VEL_XY_I, POSCONTROL_VEL_XY_D, 0.0f, POSCONTROL_VEL_XY_IMAX, POSCONTROL_VEL_XY_FILT_HZ, POSCONTROL_VEL_XY_FILT_D_HZ),
-    _vel_max_down_cms(POSCONTROL_SPEED_DOWN),
-    _vel_max_up_cms(POSCONTROL_SPEED_UP),
     _vel_max_xy_cms(POSCONTROL_SPEED),
-    _accel_max_z_cmss(POSCONTROL_ACCEL_Z),
+    _vel_max_up_cms(POSCONTROL_SPEED_UP),
+    _vel_max_down_cms(POSCONTROL_SPEED_DOWN),
     _accel_max_xy_cmss(POSCONTROL_ACCEL_XY),
+    _accel_max_z_cmss(POSCONTROL_ACCEL_Z),
     _jerk_max_xy_cmsss(POSCONTROL_JERK_XY * 100.0),
     _jerk_max_z_cmsss(POSCONTROL_JERK_Z * 100.0)
 {