diff --git a/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml b/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml
index 9ae7255..ad404a2 100644
--- a/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml
+++ b/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml
@@ -20,7 +20,7 @@
             </ResourceDictionary.MergedDictionaries>
         </ResourceDictionary>
     </UserControl.Resources>
-    <Grid>
+    <Grid MouseLeftButtonDown="Panel_MouseLeftButtonDown">
         <mediakit:MediaUriElement x:Name="mediaElement" />
         <Grid x:Name="coverArtPersenter"
               Background="{StaticResource MainWindowBackground}"
diff --git a/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs b/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs
index a64cabb..d35713c 100644
--- a/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs
+++ b/QuickLook.Plugin/QuickLook.Plugin.VideoViewer/ViewerPanel.xaml.cs
@@ -181,6 +181,14 @@ public partial class ViewerPanel : UserControl, IDisposable, INotifyPropertyChan
         _midiPlayer = null;
     }
 
+    private void Panel_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
+    {
+        if (e.LeftButton == MouseButtonState.Pressed)
+        {
+            Window.GetWindow(this)?.DragMove();
+        }
+    }
+
     public event PropertyChangedEventHandler PropertyChanged;
 
     private void MediaOpened(object o, RoutedEventArgs args)