Wio Terminal httpCode <= 0

Hi
I tried ESP8266HTTPClient.h, but for me It’s not compatible with Wio terminal

I have this error
C:\Users\Maurizio\AppData\Local\Arduino15\packages\Seeeduino\hardware\samd\1.8.2\cores\arduino/main.cpp:40: undefined reference to setup' C:\Users\Maurizio\AppData\Local\Arduino15\packages\Seeeduino\hardware\samd\1.8.2\cores\arduino/main.cpp:43: undefined reference to loop’
collect2.exe: error: ld returned 1 exit status
exit status 1
Error compiling for the card Seeeduino Wio Terminal.