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-rw-r--r--gpxe/src/include/gpxe/in.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/gpxe/src/include/gpxe/in.h b/gpxe/src/include/gpxe/in.h
index 831a6110..c313717c 100644
--- a/gpxe/src/include/gpxe/in.h
+++ b/gpxe/src/include/gpxe/in.h
@@ -1,13 +1,14 @@
#ifndef _GPXE_IN_H
#define _GPXE_IN_H
+FILE_LICENCE ( GPL2_OR_LATER );
+
#include <stdint.h>
#include <gpxe/socket.h>
/* Protocol numbers */
#define IP_ICMP 1
-#define IP_IGMP 2
#define IP_TCP 6
#define IP_UDP 17
#define IP_ICMP6 58