diff --git a/tests/Avalonia.Benchmarks/NullRenderingPlatform.cs b/tests/Avalonia.Benchmarks/NullRenderingPlatform.cs
index 1570205456..eb5c031fd1 100644
--- a/tests/Avalonia.Benchmarks/NullRenderingPlatform.cs
+++ b/tests/Avalonia.Benchmarks/NullRenderingPlatform.cs
@@ -61,6 +61,28 @@ namespace Avalonia.Benchmarks
             throw new NotImplementedException();
         }
 
+        public IWriteableBitmapImpl LoadWriteableBitmapToWidth(Stream stream, int width,
+            BitmapInterpolationMode interpolationMode = BitmapInterpolationMode.HighQuality)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IWriteableBitmapImpl LoadWriteableBitmapToHeight(Stream stream, int height,
+            BitmapInterpolationMode interpolationMode = BitmapInterpolationMode.HighQuality)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IWriteableBitmapImpl LoadWriteableBitmap(string fileName)
+        {
+            throw new NotImplementedException();
+        }
+
+        public IWriteableBitmapImpl LoadWriteableBitmap(Stream stream)
+        {
+            throw new NotImplementedException();
+        }
+
         public IBitmapImpl LoadBitmap(PixelFormat format, AlphaFormat alphaFormat, IntPtr data, PixelSize size, Vector dpi, int stride)
         {
             throw new NotImplementedException();