diff -Naur libpcap-1.2.1.orig/Makefile.in libpcap-1.2.1/Makefile.in
--- libpcap-1.2.1.orig/Makefile.in	2012-01-16 17:34:36.000000000 -0500
+++ libpcap-1.2.1/Makefile.in	2012-01-16 17:37:41.000000000 -0500
@@ -483,7 +483,7 @@
 
 bpf_filter.c: $(srcdir)/bpf/net/bpf_filter.c
 	rm -f bpf_filter.c
-	ln -s $(srcdir)/bpf/net/bpf_filter.c bpf_filter.c
+	ln -sf $(srcdir)/bpf/net/bpf_filter.c bpf_filter.c
 
 bpf_filter.o: bpf_filter.c
 	$(CC) $(FULL_CFLAGS) -c bpf_filter.c
@@ -559,40 +559,40 @@
 		$(INSTALL_DATA) $$i \
 		    $(DESTDIR)$(mandir)/man3/$$i; done
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_name.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_name.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_datalink_val_to_description.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_dump_open.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_dump_open.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_dump_fopen.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_freealldevs.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_findalldevs.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_findalldevs.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_freealldevs.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_geterr.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_geterr.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_perror.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_inject.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_inject.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_sendpacket.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_free_datalinks.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_list_datalinks.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_list_datalinks.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_free_datalinks.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_free_tstamp_types.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_list_tstamp_types.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_list_tstamp_types.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_free_tstamp_types.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_loop.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_loop.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_dispatch.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_major_version.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_major_version.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_minor_version.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_next.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_next_ex.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_next_ex.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_next.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_open_offline.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_open_offline.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_fopen_offline.3pcap
 	rm -f $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap
-	ln $(DESTDIR)$(mandir)/man3/pcap_setnonblock.3pcap \
+	ln -f $(DESTDIR)$(mandir)/man3/pcap_setnonblock.3pcap \
 		 $(DESTDIR)$(mandir)/man3/pcap_getnonblock.3pcap
 	for i in $(MANFILE); do \
 		$(INSTALL_DATA) `echo $$i | sed 's/.manfile.in/.manfile/'` \
