diff --git a/GettyImages.Api/Models/OrientationImagesResponse.cs b/GettyImages.Api/Models/OrientationImagesResponse.cs
index df92858..16f4ba9 100644
--- a/GettyImages.Api/Models/OrientationImagesResponse.cs
+++ b/GettyImages.Api/Models/OrientationImagesResponse.cs
@@ -10,6 +10,7 @@ public enum OrientationImagesResponse
         PanoramicHorizontal = 2,
         PanoramicVertical = 4,
         Square = 8,
-        Vertical = 16
+        Vertical = 16,
+        Unknown = 32
     }
 }