diff --git a/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
index 3bfc52926..89ebb50f2 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/Linear/ProjectiveTransformProcessor{TPixel}.cs
@@ -15,7 +15,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms
     /// Provides the base methods to perform non-affine transforms on an image.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class ProjectiveTransformProcessor<TPixel> : TransformProcessor<TPixel>
+    internal class ProjectiveTransformProcessor<TPixel> : TransformProcessor<TPixel>, IResamplingTransformImageProcessor<TPixel>
         where TPixel : unmanaged, IPixel<TPixel>
     {
         private readonly Size destinationSize;
diff --git a/src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs b/src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs
index 514127241..89bd94e06 100644
--- a/src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs
+++ b/src/ImageSharp/Processing/Processors/Transforms/Resize/ResizeProcessor{TPixel}.cs
@@ -13,7 +13,7 @@ namespace SixLabors.ImageSharp.Processing.Processors.Transforms
     /// Implements resizing of images using various resamplers.
     /// </summary>
     /// <typeparam name="TPixel">The pixel format.</typeparam>
-    internal class ResizeProcessor<TPixel> : TransformProcessor<TPixel>
+    internal class ResizeProcessor<TPixel> : TransformProcessor<TPixel>, IResamplingTransformImageProcessor<TPixel>
         where TPixel : unmanaged, IPixel<TPixel>
     {
         private readonly int destinationWidth;