diff --git a/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c b/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
index df37a03a63..7a415c99a3 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
+++ b/libraries/AP_HAL_ChibiOS/hwdef/common/stm32_util.c
@@ -298,7 +298,7 @@ void get_rtc_backup(uint8_t idx, uint32_t *v, uint8_t n)
 */
 void peripheral_power_enable(void)
 {
-#if defined(HAL_GPIO_PIN_nVDD_5V_PERIPH_EN) || defined(HAL_GPIO_PIN_nVDD_5V_HIPOWER_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS_EN)|| defined(HAL_GPIO_PIN_VDD_3V3_SENSORS2_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS3_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS4_EN) || defined(HAL_GPIO_PIN_nVDD_3V3_SD_CARD_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SD_CARD_EN) || defined(HAL_GPIO_PIN_VDD_3V5_LTE_EN)
+#if defined(HAL_GPIO_PIN_nVDD_5V_PERIPH_EN) || defined(HAL_GPIO_PIN_VDD_5V_PERIPH_EN) || defined(HAL_GPIO_PIN_nVDD_5V_HIPOWER_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS_EN)|| defined(HAL_GPIO_PIN_VDD_3V3_SENSORS2_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS3_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SENSORS4_EN) || defined(HAL_GPIO_PIN_nVDD_3V3_SD_CARD_EN) || defined(HAL_GPIO_PIN_VDD_3V3_SD_CARD_EN) || defined(HAL_GPIO_PIN_VDD_3V5_LTE_EN)
     // we don't know what state the bootloader had the CTS pin in, so
     // wait here with it pulled up from the PAL table for enough time
     // for the radio to be definately powered down
@@ -310,6 +310,9 @@ void peripheral_power_enable(void)
 #ifdef HAL_GPIO_PIN_nVDD_5V_PERIPH_EN
     palWriteLine(HAL_GPIO_PIN_nVDD_5V_PERIPH_EN, 0);
 #endif
+#ifdef HAL_GPIO_PIN_VDD_5V_PERIPH_EN
+    palWriteLine(HAL_GPIO_PIN_VDD_5V_PERIPH_EN, 1);
+#endif
 #ifdef HAL_GPIO_PIN_nVDD_5V_HIPOWER_EN
     palWriteLine(HAL_GPIO_PIN_nVDD_5V_HIPOWER_EN, 0);
 #endif