diff --git a/Rdmp.Dicom/Extraction/FoDicomBased/DirectoryDecisions/PutDicomFilesInExtractionDirectories.cs b/Rdmp.Dicom/Extraction/FoDicomBased/DirectoryDecisions/PutDicomFilesInExtractionDirectories.cs
index fae64c35..10d4425b 100644
--- a/Rdmp.Dicom/Extraction/FoDicomBased/DirectoryDecisions/PutDicomFilesInExtractionDirectories.cs
+++ b/Rdmp.Dicom/Extraction/FoDicomBased/DirectoryDecisions/PutDicomFilesInExtractionDirectories.cs
@@ -6,6 +6,10 @@ namespace Rdmp.Dicom.Extraction.FoDicomBased.DirectoryDecisions;
 
 public abstract class PutDicomFilesInExtractionDirectories : IPutDicomFilesInExtractionDirectories
 {
+
+
+    public PutDicomFilesInExtractionDirectories() : base() { }
+
     public string WriteOutDataset(DirectoryInfo outputDirectory, string releaseIdentifier, DicomDataset dicomDataset)
     {
         if(dicomDataset == null)