diff --git a/sources/engine/Stride.Games/GameWindow.cs b/sources/engine/Stride.Games/GameWindow.cs
index 26a1b83937..d12204233e 100644
--- a/sources/engine/Stride.Games/GameWindow.cs
+++ b/sources/engine/Stride.Games/GameWindow.cs
@@ -206,6 +206,7 @@ public bool IsFullscreen
             }
         }
 
+#if STRIDE_GRAPHICS_API_DIRECT3D
         /// <summary>
         /// Allow the GraphicsDeviceManager to set the actual window state after applying the device changes.
         /// </summary>
@@ -214,6 +215,7 @@ internal void SetIsReallyFullscreen(bool isReallyFullscreen)
         {
             isFullscreen = isReallyFullscreen;
         }
+#endif
 
         #endregion
 
diff --git a/sources/engine/Stride.Games/GraphicsDeviceManager.cs b/sources/engine/Stride.Games/GraphicsDeviceManager.cs
index 86cfab0220..8223c62f79 100644
--- a/sources/engine/Stride.Games/GraphicsDeviceManager.cs
+++ b/sources/engine/Stride.Games/GraphicsDeviceManager.cs
@@ -87,7 +87,9 @@ public class GraphicsDeviceManager : ComponentBase, IGraphicsDeviceManager, IGra
 
         private IGraphicsDeviceFactory graphicsDeviceFactory;
 
+#if STRIDE_GRAPHICS_API_DIRECT3D
         private bool isReallyFullScreen;
+#endif
 
         private ColorSpace preferredColorSpace;
 
@@ -1074,7 +1076,9 @@ private void ChangeOrCreateDevice(bool forceCreate)
                         }
 
                         var presentationParameters = GraphicsDevice.Presenter.Description;
+#if STRIDE_GRAPHICS_API_DIRECT3D
                         isReallyFullScreen = presentationParameters.IsFullScreen;
+#endif
                         if (presentationParameters.BackBufferWidth != 0)
                         {
                             width = presentationParameters.BackBufferWidth;
@@ -1091,7 +1095,9 @@ private void ChangeOrCreateDevice(bool forceCreate)
                         if (isBeginScreenDeviceChange)
                         {
                             game.Window.EndScreenDeviceChange(width, height);
+#if STRIDE_GRAPHICS_API_DIRECT3D
                             game.Window.SetIsReallyFullscreen(isReallyFullScreen);
+#endif
                         }
 
                         currentWindowOrientation = game.Window.CurrentOrientation;