@@ -48,6 +48,8 @@ extern "C" {
#define IPPROTO_TCP 6
#define IPPROTO_UDP 17
#define IPPROTO_IPV6 41
+#define IPPROTO_ESP 50
+#define IPPROTO_AH 51
#define IPPROTO_ICMPV6 58
#define IPPROTO_RAW 255