diff --git a/lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h b/lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h
index c210c1fd0d..789bb090af 100755
--- a/lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h
+++ b/lib/main/STM32H7/Middlewares/ST/STM32_USB_Device_Library/Core/Inc/usbd_def.h
@@ -274,8 +274,9 @@ typedef struct _USBD_HandleTypeDef
 
 #define LOBYTE(x)  ((uint8_t)(x & 0x00FFU))
 #define HIBYTE(x)  ((uint8_t)((x & 0xFF00U) >> 8U))
-#define MIN(a, b)  (((a) < (b)) ? (a) : (b))
-#define MAX(a, b)  (((a) > (b)) ? (a) : (b))
+// It's insane to define these here.
+//#define MIN(a, b)  (((a) < (b)) ? (a) : (b))
+//#define MAX(a, b)  (((a) > (b)) ? (a) : (b))
 
 
 #if  defined ( __GNUC__ )