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Diffstat (limited to 'testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h')
-rw-r--r--testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h b/testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h
index 2ffaa17f9..2da1c40a4 100644
--- a/testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h
+++ b/testhal/STM32/STM32F4xx/USB_CDC/usbcfg.h
@@ -19,6 +19,7 @@
extern const USBConfig usbcfg;
extern SerialUSBConfig serusbcfg;
+extern SerialUSBDriver SDU1;
#endif /* _USBCFG_H_ */