root@darkstar:~/workspace/conntrack-tools-0.9.3# make -j 2
Making all in src
make[1]: Entering directory `/root/workspace/conntrack-tools-0.9.3/src'
if gcc -DPACKAGE_NAME=\"conntrack-tools\" -DPACKAGE_TARNAME=\"conntrack-tools\" -DPACKAGE_VERSION=\"0.9.3\" -DPACKAGE_STRING=\"conntrack-tools\ 0.9.3\" -DPACKAGE_BUGREPORT=\"pablo@netfilter.org\" -DPACKAGE=\"conntrack-tools\" -DVERSION=\"0.9.3\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DYYTEXT_POINTER=1 -DHAVE_LINUX_CAPABILITY_H=1 -DHAVE_LIBNFNETLINK=1 -DHAVE_LIBNETFILTER_CONNTRACK=1 -DHAVE_LIBPTHREAD=1 -DHAVE_ARPA_INET_H=1 -DHAVE_INET_PTON=1 -DHAVE_INET_PTON_IPV6=1 -I. -I.  -I../include    -g -O2 -DCONNTRACK_LIB_DIR=\"/usr/local/lib/conntrack-tools/\" -MT main.o -MD -MP -MF ".deps/main.Tpo" \
          -c -o main.o `test -f 'main.c' || echo './'`main.c; \
        then mv -f ".deps/main.Tpo" ".deps/main.Po"; \
        else rm -f ".deps/main.Tpo"; exit 1; \
        fi
if gcc -DPACKAGE_NAME=\"conntrack-tools\" -DPACKAGE_TARNAME=\"conntrack-tools\" -DPACKAGE_VERSION=\"0.9.3\" -DPACKAGE_STRING=\"conntrack-tools\ 0.9.3\" -DPACKAGE_BUGREPORT=\"pablo@netfilter.org\" -DPACKAGE=\"conntrack-tools\" -DVERSION=\"0.9.3\" -DSTDC_HEADERS=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_SYS_STAT_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 -DHAVE_MEMORY_H=1 -DHAVE_STRINGS_H=1 -DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_UNISTD_H=1 -DHAVE_DLFCN_H=1 -DYYTEXT_POINTER=1 -DHAVE_LINUX_CAPABILITY_H=1 -DHAVE_LIBNFNETLINK=1 -DHAVE_LIBNETFILTER_CONNTRACK=1 -DHAVE_LIBPTHREAD=1 -DHAVE_ARPA_INET_H=1 -DHAVE_INET_PTON=1 -DHAVE_INET_PTON_IPV6=1 -I. -I.  -I../include    -g -O2 -DCONNTRACK_LIB_DIR=\"/usr/local/lib/conntrack-tools/\" -MT run.o -MD -MP -MF ".deps/run.Tpo" \
          -c -o run.o `test -f 'run.c' || echo './'`run.c; \
        then mv -f ".deps/run.Tpo" ".deps/run.Po"; \
        else rm -f ".deps/run.Tpo"; exit 1; \
        fi
In file included from ../include/hash.h:6,
                 from main.c:28:
../include/slist.h: In function `slist_del':
../include/slist.h:20: error: `LIST_POISON1' undeclared (first use in this function)
../include/slist.h:20: error: (Each undeclared identifier is reported only once
../include/slist.h:20: error: for each function it appears in.)
make[1]: *** [main.o] Error 1
make[1]: *** Waiting for unfinished jobs....
make[1]: Leaving directory `/root/workspace/conntrack-tools-0.9.3/src'
make: *** [all-recursive] Error 1