diff --git a/OpenNest.Engine/NestEngineBase.cs b/OpenNest.Engine/NestEngineBase.cs
index 36e0412..d7b7362 100644
--- a/OpenNest.Engine/NestEngineBase.cs
+++ b/OpenNest.Engine/NestEngineBase.cs
@@ -191,7 +191,8 @@ namespace OpenNest
             int plateNumber,
             List<Part> best,
             Box workArea,
-            string description)
+            string description,
+            bool isOverallBest = false)
         {
             if (progress == null || best == null || best.Count == 0)
                 return;
@@ -233,6 +234,7 @@ namespace OpenNest
                 BestParts = clonedParts,
                 Description = description,
                 ActiveWorkArea = workArea,
+                IsOverallBest = isOverallBest,
             });
         }
 
diff --git a/OpenNest.Engine/NestProgress.cs b/OpenNest.Engine/NestProgress.cs
index d7dccb8..a8ff655 100644
--- a/OpenNest.Engine/NestProgress.cs
+++ b/OpenNest.Engine/NestProgress.cs
@@ -46,5 +46,6 @@ namespace OpenNest
         public List<Part> BestParts { get; set; }
         public string Description { get; set; }
         public Box ActiveWorkArea { get; set; }
+        public bool IsOverallBest { get; set; }
     }
 }