diff --git a/images/sk-inet.proto b/images/sk-inet.proto
index 4be88adba..cb8245c2c 100644
--- a/images/sk-inet.proto
+++ b/images/sk-inet.proto
@@ -6,6 +6,9 @@ import "sk-opts.proto";
 
 message ip_opts_entry {
 	optional bool		freebind	= 1;
+	// For raw sockets support
+	// optional bool	hdrincl		= 2;
+	// optional bool	nodefrag	= 3;
 }
 
 message inet_sk_entry {