diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index 55ad01cfa..d47b80d5d 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -59,6 +59,7 @@
 #include "espnow_config.h"
 
 #include "ultrasonic.h"
+#include "ina219.h"
 
 #include "config.h"