Compilation error sys/scoket.h

[Selmacas]

Hello,
could I ask you, I have arduino ide v 1.8.10 a installed board esp8266 version 2.7.4. When I try to build this project (version 4.0.0) it ends with error:

 In file included from /tmp/arduino_build_562253/sketch/src/libssh2/bcrypt_pbkdf.c:21:0:
/tmp/arduino_build_562253/sketch/src/libssh2/libssh2_priv.h:108:25: fatal error: sys/socket.h: No such file or directory
 # include <sys/socket.h>
                         ^
compilation terminated.
Použití knihovny ESP8266

How could I solve this problem.
Thank you for your answer

[andromeda2911]

I have the same problem and I never had an answer and no information on the internet forums