diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index dc74c25..97c1e6a 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -275,7 +275,7 @@
 	u8 control;
 	const int baud_sup[] = { 75, 150, 300, 600, 1200, 1800, 2400, 3600,
 	                         4800, 7200, 9600, 14400, 19200, 28800, 38400,
-	                         57600, 115200, 230400, 460800, 614400,
+	                         57600, 115200, 230400, 460800, 500000, 614400,
 	                         921600, 1228800, 2457600, 3000000, 6000000 };
 	int baud_floor, baud_ceil;
 	int k;