diff --git a/src/Nest/Enums/IndexOptions.cs b/src/Nest/Enums/IndexOptions.cs
index 71d7cc7e376..2c3cd8e26c0 100644
--- a/src/Nest/Enums/IndexOptions.cs
+++ b/src/Nest/Enums/IndexOptions.cs
@@ -12,6 +12,8 @@ public enum IndexOptions
 		[EnumMember(Value = "freqs")]
 		Freqs,
 		[EnumMember(Value = "positions")]
-		Positions
+		Positions,
+        [EnumMember(Value = "offsets")]
+        Offsets,
 	}
 }