configure ends correctly, but make end with the following error:

$ make
Making all in src
Making all in libs
Making all in zbxcrypto
make[3]: Nothing to be done for `all'.
Making all in zbxcommon
make[3]: Nothing to be done for `all'.
Making all in zbxlog
make[3]: Nothing to be done for `all'.
Making all in zbxalgo
make[3]: Nothing to be done for `all'.
Making all in zbxnix
make[3]: Nothing to be done for `all'.
Making all in zbxconf
make[3]: Nothing to be done for `all'.
Making all in zbxsysinfo
Making all in common
gcc -DHAVE_CONFIG_H -I. -I../../../../include -g -O2 -MT net.o -MD -MP -MF .deps/net.Tpo -c -o net.o net.c
net.c: In function 'decode_type':
net.c:197: error: 'ns_t_srv' undeclared (first use in this function)
net.c:197: error: (Each undeclared identifier is reported only once
net.c:197: error: for each function it appears in.)
net.c: In function 'NET_TCP_DNS_QUERY':
net.c:311: error: 'ns_t_srv' undeclared (first use in this function)
net.c:540: warning: case label value exceeds maximum value for type
make[4]: *** [net.o] Error 1
make[3]: *** [all-recursive] Error 1
make[2]: *** [all-recursive] Error 1
make[1]: *** [all-recursive] Error 1
make: *** [all-recursive] Error 1

ns_t_srv was added in 1.8.6
Compilation works on 1.8.5