diff --git a/specification/cluster/stats/types.ts b/specification/cluster/stats/types.ts
index 55fecd82bd..5fe96eb1ab 100644
--- a/specification/cluster/stats/types.ts
+++ b/specification/cluster/stats/types.ts
@@ -188,6 +188,10 @@ export class DenseVectorOffHeapStats {
   total_veq_size?: ByteSize
   total_vex_size_bytes: long
   total_vex_size?: ByteSize
+  total_cenif_size_bytes: long
+  total_cenif_size?: ByteSize
+  total_clivf_size_bytes: long
+  total_clivf_size?: ByteSize
   fielddata?: Dictionary<string, Dictionary<string, long>>
 }