[PATCH 3/3] win32u: Make set_visible_region() hidden.

[Zebediah Figura]

From: Zebediah Figura

---
 dlls/win32u/ntgdi_private.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/win32u/ntgdi_private.h b/dlls/win32u/ntgdi_private.h
index 53674e0661a..ce5e30ab07d 100644
--- a/dlls/win32u/ntgdi_private.h
+++ b/dlls/win32u/ntgdi_private.h
@@ -160,7 +160,7 @@ extern void free_brush_pattern( struct brush_pattern *pattern ) DECLSPEC_HIDDEN;
 extern BOOL clip_device_rect( DC *dc, RECT *dst, const RECT *src ) DECLSPEC_HIDDEN;
 extern BOOL clip_visrect( DC *dc, RECT *dst, const RECT *src ) DECLSPEC_HIDDEN;
 extern void set_visible_region( HDC hdc, HRGN hrgn, const RECT *vis_rect,
-                                const RECT *device_rect, struct window_surface *surface );
+                                const RECT *device_rect, struct window_surface *surface ) DECLSPEC_HIDDEN;
 extern void update_dc_clipping( DC * dc ) DECLSPEC_HIDDEN;

/* Return the total DC region (if any) */