text: --- include/opendht/infohash.h~	2018-12-28 17:38:15.000000000 +0100
  +++ include/opendht/infohash.h	2019-02-23 18:49:49.603517000 +0100
  @@ -25,6 +25,7 @@
   
   #ifndef _WIN32
   #include <netinet/in.h>
  +#include <sys/socket.h>
   #include <netdb.h>
   #ifdef __ANDROID__
   typedef uint16_t in_port_t;
  