1 files changed, 6 insertions, 0 deletions
diff --git a/Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Inc/usbd_customhid.h b/Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Inc/usbd_customhid.h
index a1dcd7ca7..da0168501 100644
--- a/Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Inc/usbd_customhid.h
+++ b/Middlewares/ST/STM32_USB_Device_Library/Class/CustomHID/Inc/usbd_customhid.h
@@ -42,10 +42,16 @@ extern "C" {
   * @{
   */
 #define CUSTOM_HID_EPIN_ADDR                         0x81U
+
+#ifndef CUSTOM_HID_EPIN_SIZE
 #define CUSTOM_HID_EPIN_SIZE                         0x02U
+#endif
 
 #define CUSTOM_HID_EPOUT_ADDR                        0x01U
+
+#ifndef CUSTOM_HID_EPOUT_SIZE
 #define CUSTOM_HID_EPOUT_SIZE                        0x02U
+#endif
 
 #define USB_CUSTOM_HID_CONFIG_DESC_SIZ               41U
 #define USB_CUSTOM_HID_DESC_SIZ                      9U