diff --git a/BaseViewModel.cs b/MvvmStuff/BaseViewModel.cs
similarity index 98%
rename from BaseViewModel.cs
rename to MvvmStuff/BaseViewModel.cs
index 966ebcc..c6f21e6 100644
--- a/BaseViewModel.cs
+++ b/MvvmStuff/BaseViewModel.cs
@@ -8,7 +8,7 @@ using System.Text.Json;
 using System.Windows;
 using Microsoft.Win32;
 
-namespace ModernWpfPlayground
+namespace ModernWpfPlayground.MvvmStuff
 {
     public abstract class BaseViewModel : INotifyPropertyChanged
     {
diff --git a/RelayCommand.cs b/MvvmStuff/RelayCommand.cs
similarity index 95%
rename from RelayCommand.cs
rename to MvvmStuff/RelayCommand.cs
index e393803..fd3f92c 100644
--- a/RelayCommand.cs
+++ b/MvvmStuff/RelayCommand.cs
@@ -1,7 +1,7 @@
 using System;
 using System.Windows.Input;
 
-namespace ModernWpfPlayground
+namespace ModernWpfPlayground.MvvmStuff
 {
     public class RelayCommand : ICommand
     {
diff --git a/WindowViewModel.cs b/WindowViewModel.cs
index bc8e49d..1213f03 100644
--- a/WindowViewModel.cs
+++ b/WindowViewModel.cs
@@ -1,6 +1,7 @@
 using System.Threading.Tasks;
 using System.Windows;
 using System.Windows.Input;
+using ModernWpfPlayground.MvvmStuff;
 
 namespace ModernWpfPlayground
 {