@@ -67,10 +67,20 @@
 ])
 
 if test "$have_nfqueue" != 'yes'; then
 	AC_MSG_FAILURE([nfqueue was not found.])
 fi
+
+AC_CHECK_LIB([nfnetlink], [nfnl_listen], [
+	AC_DEFINE(HAVE_NFNETLINK, [], [Enable if netlink exists])
+	LIBS="$LIBS -lnfnetlink"
+	have_nfnetlink='yes'
+])
+
+if test "$have_nfnetlink" != 'yes'; then
+	AC_MSG_FAILURE([nfnetlink was not found.])
+fi
 
 AC_MSG_CHECKING(whether to use firedns)
 if test "$ac_cv_use_firedns" == "yes" ; then
 	AC_MSG_RESULT(yes)
 	AC_CHECK_LIB(firedns, firedns_resolveip4, [