diff --git a/src/video/winrt/SDL_winrtvideo.cpp b/src/video/winrt/SDL_winrtvideo.cpp
index 27120dc25..038a26d9f 100644
--- a/src/video/winrt/SDL_winrtvideo.cpp
+++ b/src/video/winrt/SDL_winrtvideo.cpp
@@ -414,6 +414,7 @@ WINRT_DestroyWindow(_THIS, SDL_Window * window)
         // Delete the internal window data:
         delete data;
         data = NULL;
+        window->driverdata = NULL;
     }
 }