1 files changed, 1 insertions, 0 deletions
diff --git a/system.h b/system.h
index 691667c..d293157 100644
--- a/system.h
+++ b/system.h
@@ -28,6 +28,7 @@ enum tunnel_param {
 	TUNNEL_ATTR_TTL,
 	TUNNEL_ATTR_6RD_PREFIX,
 	TUNNEL_ATTR_6RD_RELAY_PREFIX,
+	TUNNEL_ATTR_LINK,
 	__TUNNEL_ATTR_MAX
 };