diff --git a/src/video/SDL_video.c b/src/video/SDL_video.c
index 573b38f05..ff50151b2 100644
--- a/src/video/SDL_video.c
+++ b/src/video/SDL_video.c
@@ -3276,6 +3276,10 @@ void SDL_DestroyWindow(SDL_Window *window)
         _this->current_glwin = NULL;
     }
 
+    if (_this->wakeup_window == window) {
+        _this->wakeup_window = NULL;
+    }
+
     /* Now invalidate magic */
     window->magic = NULL;