diff --git a/drivers/media/dvb/siano/sms-cards.h b/drivers/media/dvb/siano/sms-cards.h
index 8e0fe9f..fe292aa 100644
--- a/drivers/media/dvb/siano/sms-cards.h
+++ b/drivers/media/dvb/siano/sms-cards.h
@@ -40,7 +40,7 @@
 	char *name, *fw[DEVICE_MODE_MAX];
 
 	/* gpios */
-	int led_power, led_hi, led_lo, lna_ctrl;
+	int led_power, led_hi, led_lo, lna_ctrl, rf_switch;
 };
 
 struct sms_board *sms_get_board(int id);
@@ -52,6 +52,7 @@
 #define SMS_LED_HI  2
 int sms_board_led_feedback(struct smscore_device_t *coredev, int led);
 int sms_board_power(struct smscore_device_t *coredev, int onoff);
+int sms_board_lna_control(struct smscore_device_t *coredev, int onoff);
 
 extern struct usb_device_id smsusb_id_table[];