diff --git a/src/omv/boards/OPENMV4P/omv_boardconfig.h b/src/omv/boards/OPENMV4P/omv_boardconfig.h index 36d191e2d..8f708010b 100644 --- a/src/omv/boards/OPENMV4P/omv_boardconfig.h +++ b/src/omv/boards/OPENMV4P/omv_boardconfig.h @@ -139,6 +139,7 @@ #define OMV_OSC_USB_CLKSOURCE RCC_USBCLKSOURCE_HSI48 #define OMV_OSC_RNG_CLKSOURCE RCC_RNGCLKSOURCE_HSI48 #define OMV_OSC_ADC_CLKSOURCE RCC_ADCCLKSOURCE_PLL3 +#define OMV_OSC_RTC_CLKSOURCE RCC_RTCCLKSOURCE_LSE #define OMV_OSC_SPI123_CLKSOURCE RCC_SPI123CLKSOURCE_PLL3 // HSE/HSI/CSI State