diff --git a/nfq/darkmagic.c b/nfq/darkmagic.c
old mode 100755
new mode 100644
index 7a8b03d..2d425de
--- a/nfq/darkmagic.c
+++ b/nfq/darkmagic.c
@@ -8,9 +8,6 @@
 #include <sys/param.h>
 #include <errno.h>
 #include <fcntl.h>
-#ifdef __linux__
-#include <linux/in.h>
-#endif
 
 #include "darkmagic.h"
 #include "helpers.h"
@@ -158,6 +155,8 @@ static void fill_udphdr(struct udphdr *udp, uint16_t nsport, uint16_t ndport, ui
 
 static void fill_iphdr(struct ip *ip, const struct in_addr *src, const struct in_addr *dst, uint16_t pktlen, uint8_t proto, uint8_t ttl)
 {
+	ip->ip_tos = 0;
+	ip->ip_sum = 0;
 	ip->ip_off = 0;
 	ip->ip_v = 4;
 	ip->ip_hl = 5;