BUG found! 'USBH_LS_SPEED' undeclared

When trying to compile a project with STM32F4 with USB FS Low Speed 1.5MBit / s this error occurs:

../Drivers/STM32F4xx_HAL_Driver/Inc/stm32f4xx_hal_hcd.h:113:38: error: 'USBH_LS_SPEED' undeclared

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Anonymous

I found several references on the internet, all say that the value is 2U:

#define HCD_SPEED_LOW 2U // USBH_LS_SPEED

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