diff --git a/components/freemodbus/port/port.c b/components/freemodbus/port/port.c
index 2a72d80..5eb09d4 100644
--- a/components/freemodbus/port/port.c
+++ b/components/freemodbus/port/port.c
@@ -37,7 +37,6 @@
 
 /* ----------------------- Modbus includes ----------------------------------*/
 #include "freertos/FreeRTOS.h"
-#include "freertos/portmacro.h"
 #include "sys/lock.h"
 #include "port.h"
 
diff --git a/components/freemodbus/port/port.h b/components/freemodbus/port/port.h
index 1337dfc..815b2e3 100644
--- a/components/freemodbus/port/port.h
+++ b/components/freemodbus/port/port.h
@@ -18,7 +18,6 @@
 
 #include "freertos/FreeRTOS.h"
 #include "freertos/xtensa_api.h"
-#include "freertos/portmacro.h"
 #include "esp_log.h"                // for ESP_LOGE macro
 
 #define INLINE                      inline