diff --git a/libraries/AP_HAL_ChibiOS/hwdef/mRoControlZeroH7-bdshot/hwdef.dat b/libraries/AP_HAL_ChibiOS/hwdef/mRoControlZeroH7-bdshot/hwdef.dat
index fb2bb63a5e..e759ea4689 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/mRoControlZeroH7-bdshot/hwdef.dat
+++ b/libraries/AP_HAL_ChibiOS/hwdef/mRoControlZeroH7-bdshot/hwdef.dat
@@ -3,10 +3,14 @@
 include ../mRoControlZeroH7/hwdef.dat
 
 # undefine the pins we are going to change
-undef PE14 PE13 PE11 PE9
+undef PE14 PE13 PE11 PE9 PD13 PD14 PI5 PI6
 
 # Motors
 PE14 TIM1_CH4 TIM1 PWM(1) GPIO(50) BIDIR
 PE13 TIM1_CH3 TIM1 PWM(2) GPIO(51)
 PE11 TIM1_CH2 TIM1 PWM(3) GPIO(52) BIDIR
 PE9  TIM1_CH1 TIM1 PWM(4) GPIO(53)
+PD13 TIM4_CH2 TIM4 PWM(5) GPIO(54) BIDIR
+PD14 TIM4_CH3 TIM4 PWM(6) GPIO(55) BIDIR
+PI5  TIM8_CH1 TIM8 PWM(7) GPIO(56) BIDIR
+PI6  TIM8_CH2 TIM8 PWM(8) GPIO(57)