diff -Nru Net-Pcap-0.17.orig/Makefile.PL Net-Pcap-0.17/Makefile.PL
--- Net-Pcap-0.17.orig/Makefile.PL	2012-11-28 00:06:02.000000000 +0100
+++ Net-Pcap-0.17/Makefile.PL	2013-03-21 11:17:57.896608616 +0100
@@ -22,8 +22,6 @@
     cygwin_pcap_headers();
 }
 else {
-    $options{CCFLAGS} = "-Wall -Wwrite-strings"
-        if $Config{ccname} eq "gcc" and $] >= 5.006;
     $options{LIBS}    = '-lpcap';
 }