--- Makefile.old	2009-04-23 11:43:02.000000000 +0000
+++ Makefile	2009-04-23 11:43:16.000000000 +0000
@@ -59,6 +59,8 @@ LIBS = $(IPTABLESPATH)/libiptc/libiptc.a
 endif
 endif
 
+CFLAGS := $(CFLAGS) -DIPTABLES_143
+
 TESTUPNPDESCGENOBJS = testupnpdescgen.o upnpdescgen.o
 
 EXECUTABLES = miniupnpd testupnpdescgen testgetifstats \