--- src/Makefile.in.orig	Sun Dec  7 19:04:39 2003
+++ src/Makefile.in	Sun Dec  7 19:05:27 2003
@@ -640,6 +640,7 @@
 libpcap-unpack: .libpcap-unpack
 .libpcap-unpack: $(top_srcdir)/libpcap.tar
 	tar xf $(top_srcdir)/libpcap.tar
+	patch -p0 < $(top_srcdir)/libpcap.diff
 	@touch .libpcap-unpack
 
 libpcap-configure: libpcap/Makefile