diff --git a/src/encString.cpp b/src/encString.cpp
index 3c117fd..e19e648 100644
--- a/src/encString.cpp
+++ b/src/encString.cpp
@@ -1,14 +1,8 @@
 #include "encString.hpp"
-#include <WiFiConfig.h>
+//#include <WiFiConfig.h>
 #include <base64.h>
 #include <libb64/cdecode.h>
-
-#if defined(ESP8266)
-# define ESP_getChipId() (ESP.getChipId())
-#else
-# include <esp_wifi.h>
-# define ESP_getChipId() ((uint32_t)ESP.getEfuseMac())
-#endif
+#include <cutils.hpp>
 
 void strEncode(String &str)
 {