diff --git a/packages/qmodbus-v1.10/src/modbus_port_rtt.c b/packages/qmodbus-v1.10/src/modbus_port_rtt.c
index 61defcc..ea04372 100644
--- a/packages/qmodbus-v1.10/src/modbus_port_rtt.c
+++ b/packages/qmodbus-v1.10/src/modbus_port_rtt.c
@@ -12,10 +12,10 @@
 
 #include <stdio.h>
 #include <string.h>
-#include <sys/socket.h>
-#include <netdb.h>
-#include <fcntl.h>
-#include <unistd.h>
+//#include <sys/socket.h>
+//#include <netdb.h>
+//#include <fcntl.h>
+//#include <unistd.h>
 #include "rtdevice.h"
 
 #define DBG_TAG "modbus.port.rtt"