diff --git a/video/out/gpu/video.c b/video/out/gpu/video.c
index 678a89a436..3f789b6046 100644
--- a/video/out/gpu/video.c
+++ b/video/out/gpu/video.c
@@ -3476,6 +3476,7 @@ void gl_video_screenshot(struct gl_video *p, struct vo_frame *frame,
         .downloadable = true,
         .w = p->osd_rect.w,
         .h = p->osd_rect.h,
+        .d = 1,
         .render_dst = true,
     };