diff --git a/include/gdo.h b/include/gdo.h
index b7ffed8..34339ee 100755
--- a/include/gdo.h
+++ b/include/gdo.h
@@ -157,6 +157,8 @@ typedef struct {
     gpio_num_t uart_tx_pin; // UART TX pin
     gpio_num_t uart_rx_pin; // UART RX pin
     gpio_num_t obst_in_pin; // Obstruction input pin
+    gpio_num_t rf_tx_pin; // UART TX pin
+    gpio_num_t rf_rx_pin; // UART RX pin
 } gdo_config_t;
 
 #define GDO_PAIRED_DEVICE_COUNT_UNKNOWN 0xff