diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 7d84a7647e81..30e08c0bcdc2 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -104,6 +104,8 @@ static struct usb_device_id id_table [] = {
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(SONY_VENDOR_ID, SONY_CLIE_TJ25_ID),
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
+	{ USB_DEVICE(ACER_VENDOR_ID, ACER_S10_ID),
+		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SCH_I330_ID), 
 		.driver_info = (kernel_ulong_t)&palm_os_4_probe },
 	{ USB_DEVICE(SAMSUNG_VENDOR_ID, SAMSUNG_SPH_I500_ID), 
diff --git a/drivers/usb/serial/visor.h b/drivers/usb/serial/visor.h
index 4ce6f62a6f39..57229cf66477 100644
--- a/drivers/usb/serial/visor.h
+++ b/drivers/usb/serial/visor.h
@@ -48,6 +48,9 @@
 #define SONY_CLIE_UX50_ID		0x0144
 #define SONY_CLIE_TJ25_ID		0x0169
 
+#define ACER_VENDOR_ID			0x0502
+#define ACER_S10_ID			0x0001
+
 #define SAMSUNG_VENDOR_ID		0x04E8
 #define SAMSUNG_SCH_I330_ID		0x8001
 #define SAMSUNG_SPH_I500_ID		0x6601