~/dev/mixxx> cmake --build build
[  1%] Built target rendergraph_gl_shaders-qsb
[  3%] Built target rendergraph_gl
[  3%] Building C object lib/libshout-idjc/CMakeFiles/shout_mixxx.dir/src/common/net/sock.c.o
/boot/home/dev/mixxx/lib/libshout-idjc/src/common/net/sock.c: In function 'sock_try_connection':
/boot/home/dev/mixxx/lib/libshout-idjc/src/common/net/sock.c:791:52: error: 'IN_ADDR' undeclared (first use in this function)
  791 |     memcpy(&server.sin_addr, &sin.sin_addr, sizeof(IN_ADDR));
      |                                                    ^~~~~~~
/boot/home/dev/mixxx/lib/libshout-idjc/src/common/net/sock.c:791:52: note: each undeclared identifier is reported only once for each function it appears in
make[2]: *** [lib/libshout-idjc/CMakeFiles/shout_mixxx.dir/build.make:121: lib/libshout-idjc/CMakeFiles/shout_mixxx.dir/src/common/net/sock.c.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:1951: lib/libshout-idjc/CMakeFiles/shout_mixxx.dir/all] Error 2
make: *** [Makefile:166: all] Error 2