1 files changed, 1 insertions, 0 deletions
diff --git a/system.h b/system.h
index e1d35c9..ff83a1c 100644
--- a/system.h
+++ b/system.h
@@ -26,6 +26,7 @@ enum tunnel_param {
 	TUNNEL_ATTR_REMOTE,
 	TUNNEL_ATTR_LOCAL,
 	TUNNEL_ATTR_MTU,
+	TUNNEL_ATTR_DF,
 	TUNNEL_ATTR_TTL,
 	TUNNEL_ATTR_6RD_PREFIX,
 	TUNNEL_ATTR_6RD_RELAY_PREFIX,