diff --git a/usb-driver.c b/usb-driver.c
index 8ef7069..264da44 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -77,7 +77,7 @@ int usb_deviceinfo(unsigned char *buf) {
 		udi->Pipe0.dwNumber = 0x00;
 		udi->Pipe0.dwMaximumPacketSize = usbdevice->descriptor.bMaxPacketSize0;
 		udi->Pipe0.type = 0;
-		udi->Pipe0.direction = 3;
+		udi->Pipe0.direction = WDU_DIR_IN_OUT;
 		udi->Pipe0.dwInterval = 0;
 
 		pConfigs = &(udi->pConfigs);