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-rw-r--r--inet/netinet/icmp6.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/inet/netinet/icmp6.h b/inet/netinet/icmp6.h
index 22b82335ec..151347987f 100644
--- a/inet/netinet/icmp6.h
+++ b/inet/netinet/icmp6.h
@@ -69,6 +69,8 @@ struct icmp6_hdr
#define MLD_LISTENER_QUERY 130
#define MLD_LISTENER_REPORT 131
#define MLD_LISTENER_REDUCTION 132
+#define ICMPV6_EXT_ECHO_REQUEST 160
+#define ICMPV6_EXT_ECHO_REPLY 161
#define ICMP6_DST_UNREACH_NOROUTE 0 /* no route to destination */
#define ICMP6_DST_UNREACH_ADMIN 1 /* communication with destination */