`make -C plugins` fails looking for target tools/lemon/lemon.c

I'm running on Ubuntu 16.04 LTS (xenial).

I cloned the source from: https://code.wireshark.org/review/wireshark

This is the output of ./configure

The Wireshark package has been configured with the following options:
                       GLib version : v2.48.0
                    Build wireshark : yes (with Qt4 v4.8.7)
                Build wireshark-gtk : no
                       Build tshark : yes
                      Build tfshark : no
                     Build capinfos : yes
                      Build captype : yes
                      Build editcap : yes
                      Build dumpcap : yes
                     Build mergecap : yes
                   Build reordercap : yes
                    Build text2pcap : yes
                      Build randpkt : yes
                       Build dftest : yes
                     Build rawshark : yes
                  Build androiddump : yes
                      Build sshdump : no
                    Build ciscodump : no
                  Build randpktdump : yes
                        Build echld : no
Save files as pcap-ng by default : yes
Install dumpcap with capabilities : no
Install dumpcap setuid : no
Use dumpcap group : (none)
Use plugins : yes
Use external capture sources : yes
Use Lua library : no
Build Qt RTP player : no
Build GTK+ RTP player : no
Build profile binaries : no
Use pcap library : yes
Use zlib library : yes
Use kerberos library : no
Use c-ares library : no (name resolution will be disabled)
Use SMI MIB library : no
Use GNU gcrypt library : yes
Use SSL crypto library : no
Use GnuTLS library : no
Use POSIX capabilities library : yes
Use GeoIP library : no
Use libssh library : no
Have ssh_userauth_agent : no
Use nl library : no
Use SBC codec library : no

This is the output of $make -C plugins:

make: Entering directory '/root/wireshark/plugins'
…
Making all in mate
make[1]: Entering directory '/root/wireshark/plugins/mate'
gcc -g -O2    ../../tools/lemon/lemon.c   -o ../../tools/lemon/lemon
../../tools/lemon/lemon.c:10:20: fatal error: config.h: No such file or directory
compilation terminated.
<builtin>: recipe for target '../../tools/lemon/lemon' failed
make[1]: *** [../../tools/lemon/lemon] Error 1
make[1]: Leaving directory '/root/wireshark/plugins/mate'
Makefile:564: recipe for target 'all-recursive' failed
make: *** [all-recursive] Error 1
make: Leaving directory '/root/wireshark/plugins'

Any ideas on what’s wrong and how to fix?