diff --git a/src/gallium/drivers/d3d12/d3d12_screen.cpp b/src/gallium/drivers/d3d12/d3d12_screen.cpp
index 33826c08d92..4beb11c33ec 100644
--- a/src/gallium/drivers/d3d12/d3d12_screen.cpp
+++ b/src/gallium/drivers/d3d12/d3d12_screen.cpp
@@ -765,6 +765,10 @@ d3d12_deinit_screen(struct d3d12_screen *screen)
       screen->dev->Release();
       screen->dev = nullptr;
    }
+   if (screen->winsys) {
+      screen->winsys->destroy(screen->winsys);
+      screen->winsys = nullptr;
+   }
 }
 
 void