diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 1208d87ad..d537b76d3 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -147,6 +147,8 @@ void app_main(void)
 
     configure_button();
 
+    printf("Added button interrupt");
+
     while (1) {
         ESP_LOGI(TAG, "Turning the LED %s!", s_led_state == true ? "ON" : "OFF");
         blink_led();