diff --git a/ESP32-IDF_ESPNOW-Transmitter/main/joystick.c b/ESP32-IDF_ESPNOW-Transmitter/main/joystick.c
index fffe06065..af98fa438 100644
--- a/ESP32-IDF_ESPNOW-Transmitter/main/joystick.c
+++ b/ESP32-IDF_ESPNOW-Transmitter/main/joystick.c
@@ -1,3 +1,5 @@
+#include "joystick.h"
+
 static sensors_data_t buffer;
 
 int convert_axis_to_pwm(int axis_value) {