diff --git a/Photino.NET/PhotinoDllImports.cs b/Photino.NET/PhotinoDllImports.cs
index 645acefc..61e96c85 100644
--- a/Photino.NET/PhotinoDllImports.cs
+++ b/Photino.NET/PhotinoDllImports.cs
@@ -220,6 +220,18 @@ public partial class PhotinoWindow
     [UnmanagedCallConv(CallConvs = new Type[] { typeof(System.Runtime.CompilerServices.CallConvCdecl) })]
     static partial void Photino_SetZoom(IntPtr instance, int zoom);
 
+    [LibraryImport(DLL_NAME, SetLastError = true)]
+    [UnmanagedCallConv(CallConvs = new Type[] { typeof(System.Runtime.CompilerServices.CallConvCdecl) })]
+    static partial void Photino_SetFlash(IntPtr instance, [MarshalAs(UnmanagedType.I1)] bool state);
+
+    [LibraryImport(DLL_NAME, SetLastError = true)]
+    [UnmanagedCallConv(CallConvs = new Type[] { typeof(System.Runtime.CompilerServices.CallConvCdecl) })]
+    static partial void Photino_SetProgress(IntPtr instance, ulong current, ulong total, PhotinoWindowProgressState state);
+
+    [LibraryImport(DLL_NAME, SetLastError = true)]
+    [UnmanagedCallConv(CallConvs = new Type[] { typeof(System.Runtime.CompilerServices.CallConvCdecl) })]
+    static partial void Photino_ClearProgress(IntPtr instance);
+
 
     //MISC
     [LibraryImport(DLL_NAME, SetLastError = true)]
diff --git a/Photino.NET/PhotinoWindow.NET.cs b/Photino.NET/PhotinoWindow.NET.cs
index 1f7e9ae4..946047f3 100644
--- a/Photino.NET/PhotinoWindow.NET.cs
+++ b/Photino.NET/PhotinoWindow.NET.cs
@@ -2289,6 +2289,27 @@ public PhotinoWindow SetZoom(int zoom)
         return this;
     }
 
+    public PhotinoWindow SetFlash(bool state)
+    {
+        Log($".SetFlash({state})");
+        Invoke(() => Photino_SetFlash(_nativeInstance, state));
+        return this;
+    }
+
+    public PhotinoWindow SetProgress(ulong current, ulong total, PhotinoWindowProgressState state)
+    {
+        Log($".SetProgress({current}, {total}, {state})");
+        Invoke(() => Photino_SetProgress(_nativeInstance, current, total, state));
+        return this;
+    }
+
+    public PhotinoWindow ClearProgress()
+    {
+        Log($".ClearProgress()");
+        Invoke(() => Photino_ClearProgress(_nativeInstance));
+        return this;
+    }
+
     /// <summary>
     /// When true the native window starts up at the OS Default location.
     /// Default is true.
diff --git a/Photino.NET/PhotinoWindowEnums.cs b/Photino.NET/PhotinoWindowEnums.cs
new file mode 100644
index 00000000..8d36928f
--- /dev/null
+++ b/Photino.NET/PhotinoWindowEnums.cs
@@ -0,0 +1,11 @@
+using System;
+
+namespace Photino.NET;
+
+public enum PhotinoWindowProgressState
+{
+    Error,
+    Paused,
+    Normal,
+    Indeterminate,
+}
\ No newline at end of file