diff --git a/ch34x.c b/ch34x.c
index dd08001..b007e94 100644
--- a/ch34x.c
+++ b/ch34x.c
@@ -397,7 +397,11 @@ static int ch34x_get_baud_rate( unsigned int baud_rate,
 	return 0;
 }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(6,0,1))
+static void ch34x_set_termios( struct tty_struct *tty,
+		struct usb_serial_port *port, const struct ktermios *old_termios )
+{
+#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,27))
 static void ch34x_set_termios( struct tty_struct *tty,
 		struct usb_serial_port *port, struct ktermios *old_termios )
 {