diff --git a/src/Avalonia.Dialogs/Internal/InternalViewModelBase.cs b/src/Avalonia.Dialogs/Internal/AvaloniaDialogsInternalViewModelBase.cs
similarity index 67%
rename from src/Avalonia.Dialogs/Internal/InternalViewModelBase.cs
rename to src/Avalonia.Dialogs/Internal/AvaloniaDialogsInternalViewModelBase.cs
index 2c73358bb8..474f8ebd58 100644
--- a/src/Avalonia.Dialogs/Internal/InternalViewModelBase.cs
+++ b/src/Avalonia.Dialogs/Internal/AvaloniaDialogsInternalViewModelBase.cs
@@ -4,11 +4,11 @@ using System.Runtime.CompilerServices;
 
 namespace Avalonia.Dialogs.Internal
 {
-    public class InternalViewModelBase : INotifyPropertyChanged
+    public class AvaloniaDialogsInternalViewModelBase : INotifyPropertyChanged
     {
         public event PropertyChangedEventHandler PropertyChanged;
 
-        protected bool RaiseAndSetIfChanged<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
+        internal protected bool RaiseAndSetIfChanged<T>(ref T field, T value, [CallerMemberName] string propertyName = null)
         {
             if (!EqualityComparer<T>.Default.Equals(field, value))
             {
@@ -20,7 +20,7 @@ namespace Avalonia.Dialogs.Internal
             return false;
         }
 
-        protected void RaisePropertyChanged([CallerMemberName] string propertyName = null)
+        internal protected void RaisePropertyChanged([CallerMemberName] string propertyName = null)
         {
             PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
         }
diff --git a/src/Avalonia.Dialogs/Internal/ManagedFileChooserFilterViewModel.cs b/src/Avalonia.Dialogs/Internal/ManagedFileChooserFilterViewModel.cs
index 534a25ba06..8389a25386 100644
--- a/src/Avalonia.Dialogs/Internal/ManagedFileChooserFilterViewModel.cs
+++ b/src/Avalonia.Dialogs/Internal/ManagedFileChooserFilterViewModel.cs
@@ -4,7 +4,7 @@ using Avalonia.Platform.Storage;
 
 namespace Avalonia.Dialogs.Internal
 {
-    public class ManagedFileChooserFilterViewModel : InternalViewModelBase
+    public class ManagedFileChooserFilterViewModel : AvaloniaDialogsInternalViewModelBase
     {
         private readonly Regex[] _patterns;
         public string Name { get; }
diff --git a/src/Avalonia.Dialogs/Internal/ManagedFileChooserItemViewModel.cs b/src/Avalonia.Dialogs/Internal/ManagedFileChooserItemViewModel.cs
index 69a4768f2b..be1c2f6bed 100644
--- a/src/Avalonia.Dialogs/Internal/ManagedFileChooserItemViewModel.cs
+++ b/src/Avalonia.Dialogs/Internal/ManagedFileChooserItemViewModel.cs
@@ -2,7 +2,7 @@ using System;
 
 namespace Avalonia.Dialogs.Internal
 {
-    public class ManagedFileChooserItemViewModel : InternalViewModelBase
+    public class ManagedFileChooserItemViewModel : AvaloniaDialogsInternalViewModelBase
     {
         private string _displayName;
         private string _path;
diff --git a/src/Avalonia.Dialogs/Internal/ManagedFileChooserViewModel.cs b/src/Avalonia.Dialogs/Internal/ManagedFileChooserViewModel.cs
index 31b7928d0d..7d0072c6ea 100644
--- a/src/Avalonia.Dialogs/Internal/ManagedFileChooserViewModel.cs
+++ b/src/Avalonia.Dialogs/Internal/ManagedFileChooserViewModel.cs
@@ -13,7 +13,7 @@ using Avalonia.Threading;
 
 namespace Avalonia.Dialogs.Internal
 {
-    public class ManagedFileChooserViewModel : InternalViewModelBase
+    public class ManagedFileChooserViewModel : AvaloniaDialogsInternalViewModelBase
     {
         private readonly ManagedFileDialogOptions _options;
         public event Action CancelRequested;