diff --git a/ESP-IDF_Robot/build/.ninja_lock b/ESP-IDF_Robot/build/.ninja_lock
new file mode 100644
index 000000000..e69de29bb
diff --git a/ESP-IDF_Robot/main/blink_example_main.c b/ESP-IDF_Robot/main/blink_example_main.c
index addc203ca..5ef8f7d46 100644
--- a/ESP-IDF_Robot/main/blink_example_main.c
+++ b/ESP-IDF_Robot/main/blink_example_main.c
@@ -69,6 +69,7 @@ static const char *TAG = "ESP IDF Robot";
 #define I2C_ADDR 0x40
 #define CONFIG_EXAMPLE_I2C_MASTER_SDA 5
 #define CONFIG_EXAMPLE_I2C_MASTER_SCL 6
+#define CONFIG_EXAMPLE_SHUNT_RESISTOR_MILLI_OHM 100
 
 
 /* Use project configuration menu (idf.py menuconfig) to choose the GPIO to blink,