diff --git a/src/Avalonia.Native/WindowImplBase.cs b/src/Avalonia.Native/WindowImplBase.cs
index 26c3da9d50..b802b1db71 100644
--- a/src/Avalonia.Native/WindowImplBase.cs
+++ b/src/Avalonia.Native/WindowImplBase.cs
@@ -220,17 +220,17 @@ namespace Avalonia.Native
                 _parent.PositionChanged?.Invoke(position.ToAvaloniaPixelPoint());
             }
 
-            void IAvnWindowBaseEvents.RawMouseEvent(AvnRawMouseEventType type, uint timeStamp, AvnInputModifiers modifiers, AvnPoint point, AvnVector delta)
+            void IAvnWindowBaseEvents.RawMouseEvent(AvnRawMouseEventType type, ulong timeStamp, AvnInputModifiers modifiers, AvnPoint point, AvnVector delta)
             {
                 _parent.RawMouseEvent(type, timeStamp, modifiers, point, delta);
             }
 
-            int IAvnWindowBaseEvents.RawKeyEvent(AvnRawKeyEventType type, uint timeStamp, AvnInputModifiers modifiers, uint key)
+            int IAvnWindowBaseEvents.RawKeyEvent(AvnRawKeyEventType type, ulong timeStamp, AvnInputModifiers modifiers, uint key)
             {
                 return _parent.RawKeyEvent(type, timeStamp, modifiers, key).AsComBool();
             }
 
-            int IAvnWindowBaseEvents.RawTextInputEvent(uint timeStamp, string text)
+            int IAvnWindowBaseEvents.RawTextInputEvent(ulong timeStamp, string text)
             {
                 return _parent.RawTextInputEvent(timeStamp, text).AsComBool();
             }
@@ -286,7 +286,7 @@ namespace Avalonia.Native
             _native?.Activate();
         }
 
-        public bool RawTextInputEvent(uint timeStamp, string text)
+        public bool RawTextInputEvent(ulong timeStamp, string text)
         {
             if (_inputRoot is null) 
                 return false;
@@ -300,7 +300,7 @@ namespace Avalonia.Native
             return args.Handled;
         }
 
-        public bool RawKeyEvent(AvnRawKeyEventType type, uint timeStamp, AvnInputModifiers modifiers, uint key)
+        public bool RawKeyEvent(AvnRawKeyEventType type, ulong timeStamp, AvnInputModifiers modifiers, uint key)
         {
             if (_inputRoot is null) 
                 return false;
@@ -319,7 +319,7 @@ namespace Avalonia.Native
             return false;
         }
 
-        public void RawMouseEvent(AvnRawMouseEventType type, uint timeStamp, AvnInputModifiers modifiers, AvnPoint point, AvnVector delta)
+        public void RawMouseEvent(AvnRawMouseEventType type, ulong timeStamp, AvnInputModifiers modifiers, AvnPoint point, AvnVector delta)
         {
             if (_inputRoot is null) 
                 return;