1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/serial/siemens_mpi.c b/drivers/usb/serial/siemens_mpi.c
index 951ea0c6ba77..cb8195cabfde 100644
--- a/drivers/usb/serial/siemens_mpi.c
+++ b/drivers/usb/serial/siemens_mpi.c
@@ -22,7 +22,7 @@
 #define DRIVER_DESC "Driver for Siemens USB/MPI adapter"
 
 
-static struct usb_device_id id_table[] = {
+static const struct usb_device_id id_table[] = {
         /* Vendor and product id for 6ES7-972-0CB20-0XA0 */
         { USB_DEVICE(0x908, 0x0004) },
         { },