diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 1e4a703..2a669f4 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -1880,6 +1880,7 @@ union bpf_attr {
 			} cgroup;
 			struct {
 				__aligned_u64	ids;
+				__aligned_u64	cookies;
 				__u32		cnt;
 			} tracing_multi;
 		};