diff --git a/sys/dev/usb/quirk/usb_quirk.c b/sys/dev/usb/quirk/usb_quirk.c
index 5fb862661ce..aa89fdc6011 100644
--- a/sys/dev/usb/quirk/usb_quirk.c
+++ b/sys/dev/usb/quirk/usb_quirk.c
@@ -459,6 +459,7 @@ static const char *usb_quirk_str[USB_QUIRK_MAX] = {
 	[UQ_BUS_POWERED]	= "UQ_BUS_POWERED",
 	[UQ_HID_IGNORE]		= "UQ_HID_IGNORE",
 	[UQ_KBD_IGNORE]		= "UQ_KBD_IGNORE",
+	[UQ_KBD_BOOTPROTO]	= "UQ_KBD_BOOTPROTO",
 	[UQ_MS_BAD_CLASS]	= "UQ_MS_BAD_CLASS",
 	[UQ_MS_LEADING_BYTE]	= "UQ_MS_LEADING_BYTE",
 	[UQ_MS_REVZ]		= "UQ_MS_REVZ",
diff --git a/sys/dev/usb/quirk/usb_quirk.h b/sys/dev/usb/quirk/usb_quirk.h
index 3187bcacc2c..d68140262ce 100644
--- a/sys/dev/usb/quirk/usb_quirk.h
+++ b/sys/dev/usb/quirk/usb_quirk.h
@@ -45,6 +45,7 @@ enum {	/* keep in sync with usb_quirk_str table */
 	UQ_BUS_POWERED,		/* device is bus powered, despite claim */
 	UQ_HID_IGNORE,		/* device should be ignored by hid class */
 	UQ_KBD_IGNORE,		/* device should be ignored by kbd class */
+	UQ_KBD_BOOTPROTO,	/* device should set the boot protocol */
 	UQ_MS_BAD_CLASS,	/* doesn't identify properly */
 	UQ_MS_LEADING_BYTE,	/* mouse sends an unknown leading byte */
 	UQ_MS_REVZ,		/* mouse has Z-axis reversed */