diff --git a/sound/usb/caiaq/device.c b/sound/usb/caiaq/device.c
index b871ba407e4ec8aa710c5f79a99f2e52fb7741b7..0fb6b1b7926170030661c6724e1be6260da6cfa6 100644
--- a/sound/usb/caiaq/device.c
+++ b/sound/usb/caiaq/device.c
@@ -81,7 +81,7 @@ enum {
 	DEPTH_32	= 3
 };
 
-static struct usb_device_id snd_usb_id_table[] = {
+static const struct usb_device_id snd_usb_id_table[] = {
 	{
 		.match_flags =	USB_DEVICE_ID_MATCH_DEVICE,
 		.idVendor =	USB_VID_NATIVEINSTRUMENTS,