--- a/iptables/Makefile.am 2015-08-19 12:57:39.036296635 +0200 +++ b/iptables/Makefile.am 2015-08-19 12:58:17.060687189 +0200 @@ -23,6 +23,9 @@ endif xtables_multi_SOURCES += xshared.c xtables_multi_LDADD += ../libxtables/libxtables.la -lm +if HAVE_LIBNETFILTER_CONNTRACK +xtables_multi_LDADD += @libnetfilter_conntrack_LIBS@ +endif sbin_PROGRAMS = xtables-multi man_MANS = iptables.8 iptables-restore.8 iptables-save.8 \