diff --git a/extras/NetworkGraphicsDemo/Source/SharedCanvas.h b/extras/NetworkGraphicsDemo/Source/SharedCanvas.h
index 1bc2b5a395..51ec4d4ef3 100644
--- a/extras/NetworkGraphicsDemo/Source/SharedCanvas.h
+++ b/extras/NetworkGraphicsDemo/Source/SharedCanvas.h
@@ -429,6 +429,11 @@ public:
         }
     }
 
+    std::unique_ptr<ImageType> getPreferredImageTypeForTemporaryImages() const override
+    {
+        return std::make_unique<NativeImageType>();
+    }
+
 private:
     //==============================================================================
     struct SharedCanvasHolder final : public ReferenceCountedObject