1 files changed, 5 insertions, 1 deletions
diff --git a/win/C#/frmMain.cs b/win/C#/frmMain.cs
index 1c4ccb229..fa85b4763 100644
--- a/win/C#/frmMain.cs
+++ b/win/C#/frmMain.cs
@@ -56,7 +56,8 @@ namespace Handbrake
         private string dvdDriveLabel;
         private Preset currentlySelectedPreset;
         private DVD currentSource;
-        private IScan SourceScan = new ScanService();
+
+        private IScan SourceScan;
         private List<DriveInformation> drives;
         private QueueTask queueEdit;
 
@@ -118,6 +119,9 @@ namespace Handbrake
         {
             InitializeComponent();
 
+            // We can use LibHB, if the library hb.dll exists.
+            this.SourceScan = File.Exists("hb.dll") ? (IScan)new LibScan() : new ScanService();
+
             // Update the users config file with the CLI version data.
             Main.SetCliVersionData();