diff --git a/epd2in13d.cpp b/epd2in13d.cpp
index f9806d3..e173299 100644
--- a/epd2in13d.cpp
+++ b/epd2in13d.cpp
@@ -28,6 +28,19 @@
 #
 ******************************************************************************/
 #include <stdlib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_system.h"
+#include "driver/spi_master.h"
+#include "soc/gpio_struct.h"
+#include "driver/gpio.h"
+#include "esp_log.h"
+
 #include "epd2in13d.h"
 
 /**
diff --git a/epd2in7.cpp b/epd2in7.cpp
index de3f120..70f3247 100644
--- a/epd2in7.cpp
+++ b/epd2in7.cpp
@@ -25,6 +25,19 @@
  */
 
 #include <stdlib.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_system.h"
+#include "driver/spi_master.h"
+#include "soc/gpio_struct.h"
+#include "driver/gpio.h"
+#include "esp_log.h"
+
 #include "epd2in7.h"
 
 //////////////////////////////////////full screen update LUT////////////////////////////////////////////