--- a/main/config.h	Sat Jun 19 20:46:42 2021 +0200
+++ b/main/config.h	Mon Jun 21 19:04:10 2021 +0200
@@ -25,6 +25,7 @@
 #include "freertos/event_groups.h"
 #include "freertos/queue.h"
 #include "driver/i2c.h"
+#include "driver/ledc.h"
 #include "esp_log.h"
 #include "esp_spiffs.h"
 #include "esp_event.h"