Getting this error when compiling with mingw32.

../../src/http_utils.cpp: In function 'void httpserver::http::get_ip_str(const sockaddr_, std::string&, socklen_t)':
../../src/http_utils.cpp:258:17: error: 'inet_ntop' was not declared in this scope
);
^
../../src/http_utils.cpp: In function 'const sockaddr httpserver::http::str_to_ip(const string&)':
../../src/http_utils.cpp:296:52: error: 'inet_pton' was not declared in this scope
inet_pton(AF_INET6, src.c_str(), (void_) &s);
^
../../src/http_utils.cpp:300:51: error: 'inet_pton' was not declared in this scope
inet_pton(AF_INET, src.c_str(), (void_) &s);
^
make[2]: *_* [libhttpserver_la-http_utils.lo] Error 1
make[2]: Leaving directory /home/Timofey/libhttpserver-master/build/src' make[1]: *** [all-recursive] Error 1 make[1]: Leaving directory/home/Timofey/libhttpserver-master/build'
make: *** [all] Error 2

uname -a
MINGW32_NT-6.2 HEXEDIT-N56DY 1.0.18(0.48/3/2) 2012-11-21 22:34 i686 Msys

Maybe some missing dependency?