diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 2e4b084..3d7fc67 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3530,6 +3530,7 @@ struct bpf_flow_keys {
 		};
 	};
 	__u32	flags;
+	__be32	flow_label;
 };
 
 struct bpf_func_info {