1 files changed, 1 insertions, 0 deletions
diff --git a/proto.h b/proto.h
index 7210f48..87dec4e 100644
--- a/proto.h
+++ b/proto.h
@@ -37,6 +37,7 @@ enum {
 	PROTO_FLAG_INIT_AVAILABLE = (1 << 2),
 	PROTO_FLAG_RENEW_AVAILABLE = (1 << 3),
 	PROTO_FLAG_FORCE_LINK_DEFAULT = (1 << 4),
+	PROTO_FLAG_LASTERROR = (1 << 5),
 };
 
 struct interface_proto_state {