diff --git a/src/Nest/XPack/MachineLearning/Job/Config/JobStats.cs b/src/Nest/XPack/MachineLearning/Job/Config/JobStats.cs
index 7a9b19664f9..5af4e2aaa22 100644
--- a/src/Nest/XPack/MachineLearning/Job/Config/JobStats.cs
+++ b/src/Nest/XPack/MachineLearning/Job/Config/JobStats.cs
@@ -71,6 +71,9 @@ public class JobStats
 
 	public class TimingStats
 	{
+		[DataMember(Name = "result_type")]
+		public string ResultType { get; internal set; }
+		
 		[DataMember(Name = "job_id")]
 		public string JobId { get; internal set; }