diff --git a/src/ReactiveUI.Reactive/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
index ff8fb17580..6a9c41014f 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
@@ -167,6 +167,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net10.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net10.0/PublicAPI.txt
index a922810c9b..90d5a40568 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net10.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net10.0/PublicAPI.txt
@@ -166,6 +166,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
index ff8fb17580..6a9c41014f 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
@@ -167,6 +167,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net11.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net11.0/PublicAPI.txt
index a922810c9b..90d5a40568 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net11.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net11.0/PublicAPI.txt
@@ -166,6 +166,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net462/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net462/PublicAPI.txt
index 4a121a70ed..428445bdc9 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net462/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net462/PublicAPI.txt
@@ -132,6 +132,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net472/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net472/PublicAPI.txt
index 4a121a70ed..428445bdc9 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net472/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net472/PublicAPI.txt
@@ -132,6 +132,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net481/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net481/PublicAPI.txt
index 4a121a70ed..428445bdc9 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net481/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net481/PublicAPI.txt
@@ -132,6 +132,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
index ff8fb17580..6a9c41014f 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
@@ -167,6 +167,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net8.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net8.0/PublicAPI.txt
index a922810c9b..90d5a40568 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net8.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net8.0/PublicAPI.txt
@@ -166,6 +166,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
index ff8fb17580..6a9c41014f 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
@@ -167,6 +167,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI.Reactive/PublicAPI/net9.0/PublicAPI.txt b/src/ReactiveUI.Reactive/PublicAPI/net9.0/PublicAPI.txt
index a922810c9b..90d5a40568 100644
--- a/src/ReactiveUI.Reactive/PublicAPI/net9.0/PublicAPI.txt
+++ b/src/ReactiveUI.Reactive/PublicAPI/net9.0/PublicAPI.txt
@@ -166,6 +166,7 @@ namespace ReactiveUI.Reactive
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/Platforms/mobile-common/ComponentModelFallbackConverter.cs b/src/ReactiveUI.Shared/Bindings/Converter/ComponentModelFallbackConverter.cs
similarity index 93%
rename from src/ReactiveUI/Platforms/mobile-common/ComponentModelFallbackConverter.cs
rename to src/ReactiveUI.Shared/Bindings/Converter/ComponentModelFallbackConverter.cs
index 65fdc543b2..f39fc3016b 100644
--- a/src/ReactiveUI/Platforms/mobile-common/ComponentModelFallbackConverter.cs
+++ b/src/ReactiveUI.Shared/Bindings/Converter/ComponentModelFallbackConverter.cs
@@ -11,6 +11,7 @@ namespace ReactiveUI.Reactive;
 #else
 namespace ReactiveUI;
 #endif
+
 /// <summary>
 /// Fallback converter using System.ComponentModel.TypeDescriptor for reflection-based type conversion.
 /// This converter is consulted only when no typed converter matches.
@@ -18,7 +19,8 @@ namespace ReactiveUI;
 /// <remarks>
 /// This converter uses reflection and is not AOT-safe. It should be used as a last resort when no typed converter can
 /// handle the conversion. The shared conversion logic lives in <see cref="ComponentModelConversion"/>. The
-/// <see cref="PreserveAttribute"/> keeps the converter from being stripped by the mobile linker.
+/// <see cref="PreserveAttribute"/> keeps the converter from being stripped by the mobile linker; it is ReactiveUI's
+/// own attribute and is inert on the desktop targets, so one file serves every platform.
 /// </remarks>
 [Preserve(AllMembers = true)]
 public sealed class ComponentModelFallbackConverter : IBindingFallbackConverter
diff --git a/src/ReactiveUI/Platforms/net/ComponentModelFallbackConverter.cs b/src/ReactiveUI/Platforms/net/ComponentModelFallbackConverter.cs
deleted file mode 100644
index c9af286621..0000000000
--- a/src/ReactiveUI/Platforms/net/ComponentModelFallbackConverter.cs
+++ /dev/null
@@ -1,42 +0,0 @@
-// Copyright (c) 2009-2026 .NET Foundation and Contributors. All rights reserved.
-// Licensed to the .NET Foundation under one or more agreements.
-// The .NET Foundation licenses this file to you under the MIT license.
-// See the LICENSE file in the project root for full license information.
-
-using System.Diagnostics;
-using System.Diagnostics.CodeAnalysis;
-using System.Runtime.CompilerServices;
-
-#if REACTIVE_SHIM
-namespace ReactiveUI.Reactive;
-#else
-namespace ReactiveUI;
-#endif
-
-/// <summary>
-/// Fallback converter using System.ComponentModel.TypeDescriptor for reflection-based type conversion.
-/// This converter is consulted only when no typed converter matches.
-/// </summary>
-/// <remarks>
-/// This converter uses reflection and is not AOT-safe. It should be used as a last resort when no typed converter can
-/// handle the conversion. The shared conversion logic lives in <see cref="ComponentModelConversion"/>.
-/// </remarks>
-public sealed class ComponentModelFallbackConverter : IBindingFallbackConverter
-{
-    /// <inheritdoc/>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public int GetAffinityForObjects(
-        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type fromType,
-        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type toType) =>
-        ComponentModelConversion.GetAffinity(fromType, toType);
-
-    /// <inheritdoc/>
-    [MethodImpl(MethodImplOptions.AggressiveInlining)]
-    public bool TryConvert(
-        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type fromType,
-        object from,
-        [DynamicallyAccessedMembers(DynamicallyAccessedMemberTypes.All)] Type toType,
-        object? conversionHint,
-        [NotNullWhen(true)] out object? result) =>
-        ComponentModelConversion.TryConvert(this, fromType, from, toType, out result);
-}
diff --git a/src/ReactiveUI/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
index dbd4f9c370..c1a475fbe7 100644
--- a/src/ReactiveUI/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net10.0-windows10.0.19041.0/PublicAPI.txt
@@ -176,6 +176,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net10.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net10.0/PublicAPI.txt
index 1e8d960df5..d45d1bf7c3 100644
--- a/src/ReactiveUI/PublicAPI/net10.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net10.0/PublicAPI.txt
@@ -175,6 +175,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
index dbd4f9c370..c1a475fbe7 100644
--- a/src/ReactiveUI/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net11.0-windows10.0.19041.0/PublicAPI.txt
@@ -176,6 +176,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net11.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net11.0/PublicAPI.txt
index 1e8d960df5..d45d1bf7c3 100644
--- a/src/ReactiveUI/PublicAPI/net11.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net11.0/PublicAPI.txt
@@ -175,6 +175,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net462/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net462/PublicAPI.txt
index c4ccd32f01..e5fd90a4af 100644
--- a/src/ReactiveUI/PublicAPI/net462/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net462/PublicAPI.txt
@@ -141,6 +141,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net472/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net472/PublicAPI.txt
index c4ccd32f01..e5fd90a4af 100644
--- a/src/ReactiveUI/PublicAPI/net472/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net472/PublicAPI.txt
@@ -141,6 +141,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net481/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net481/PublicAPI.txt
index c4ccd32f01..e5fd90a4af 100644
--- a/src/ReactiveUI/PublicAPI/net481/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net481/PublicAPI.txt
@@ -141,6 +141,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
index dbd4f9c370..c1a475fbe7 100644
--- a/src/ReactiveUI/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net8.0-windows10.0.19041.0/PublicAPI.txt
@@ -176,6 +176,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net8.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net8.0/PublicAPI.txt
index 1e8d960df5..d45d1bf7c3 100644
--- a/src/ReactiveUI/PublicAPI/net8.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net8.0/PublicAPI.txt
@@ -175,6 +175,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
index dbd4f9c370..c1a475fbe7 100644
--- a/src/ReactiveUI/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net9.0-windows10.0.19041.0/PublicAPI.txt
@@ -176,6 +176,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }
diff --git a/src/ReactiveUI/PublicAPI/net9.0/PublicAPI.txt b/src/ReactiveUI/PublicAPI/net9.0/PublicAPI.txt
index 1e8d960df5..d45d1bf7c3 100644
--- a/src/ReactiveUI/PublicAPI/net9.0/PublicAPI.txt
+++ b/src/ReactiveUI/PublicAPI/net9.0/PublicAPI.txt
@@ -175,6 +175,7 @@ namespace ReactiveUI
             public ReactiveUI.IReactiveBinding<TView, TProp> BindCommand<TViewModel, TProp, TControl, TParam>(TViewModel? viewModel, System.Linq.Expressions.Expression<System.Func<TViewModel, TProp?>> propertyName, System.Linq.Expressions.Expression<System.Func<TView, TControl>> controlName, System.Linq.Expressions.Expression<System.Func<TViewModel, TParam?>> withParameter, string? toEvent) where TViewModel : class where TProp : System.Windows.Input.ICommand where TControl : class { }
         }
     }
+    [ReactiveUI.Preserve(AllMembers=true)]
     public sealed class ComponentModelFallbackConverter : ReactiveUI.IBindingFallbackConverter
     {
         public ComponentModelFallbackConverter() { }