diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index bb01003..f9b22ec 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -275,6 +275,7 @@
 	int		(*verify_port)(struct uart_port *, struct serial_struct *);
 	int		(*ioctl)(struct uart_port *, unsigned int, unsigned long);
 #ifdef CONFIG_CONSOLE_POLL
+	int		(*poll_init)(struct uart_port *);
 	void	(*poll_put_char)(struct uart_port *, unsigned char);
 	int		(*poll_get_char)(struct uart_port *);
 #endif