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diff --git a/src/win32/cairo-win32-debug.c b/src/win32/cairo-win32-debug.c
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+/* -*- Mode: c; tab-width: 8; c-basic-offset: 4; indent-tabs-mode: t; -*- */
+/* Cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2005 Red Hat, Inc.
+ * Copyright © 2012 Intel Corporation
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it either under the terms of the GNU Lesser General Public
+ * License version 2.1 as published by the Free Software Foundation
+ * (the "LGPL") or, at your option, under the terms of the Mozilla
+ * Public License Version 1.1 (the "MPL"). If you do not alter this
+ * notice, a recipient may use your version of this file under either
+ * the MPL or the LGPL.
+ *
+ * You should have received a copy of the LGPL along with this library
+ * in the file COPYING-LGPL-2.1; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA
+ * You should have received a copy of the MPL along with this library
+ * in the file COPYING-MPL-1.1
+ *
+ * The contents of this file are subject to the Mozilla Public License
+ * Version 1.1 (the "License"); you may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY
+ * OF ANY KIND, either express or implied. See the LGPL or the MPL for
+ * the specific language governing rights and limitations.
+ *
+ * The Original Code is the cairo graphics library.
+ *
+ * The Initial Developer of the Original Code is Red Hat, Inc.
+ *
+ * Contributor(s):
+ * Owen Taylor <otaylor@redhat.com>
+ * Stuart Parmenter <stuart@mozilla.com>
+ * Vladimir Vukicevic <vladimir@pobox.com>
+ */
+
+#define WIN32_LEAN_AND_MEAN
+/* We require Windows 2000 features such as ETO_PDY */
+#if !defined(WINVER) || (WINVER < 0x0500)
+# define WINVER 0x0500
+#endif
+#if !defined(_WIN32_WINNT) || (_WIN32_WINNT < 0x0500)
+# define _WIN32_WINNT 0x0500
+#endif
+
+#include "cairoint.h"
+#include "cairo-win32-private.h"
+
+#include <wchar.h>
+#include <windows.h>
+
+void
+_cairo_win32_debug_dump_hrgn (HRGN rgn, char *header)
+{
+ RGNDATA *rd;
+ unsigned int z;
+
+ if (header)
+ fprintf (stderr, "%s\n", header);
+
+ if (rgn == NULL) {
+ fprintf (stderr, " NULL\n");
+ }
+
+ z = GetRegionData(rgn, 0, NULL);
+ rd = (RGNDATA*) malloc(z);
+ z = GetRegionData(rgn, z, rd);
+
+ fprintf (stderr, " %ld rects, bounds: %ld %ld %ld %ld\n",
+ rd->rdh.nCount,
+ rd->rdh.rcBound.left,
+ rd->rdh.rcBound.top,
+ rd->rdh.rcBound.right - rd->rdh.rcBound.left,
+ rd->rdh.rcBound.bottom - rd->rdh.rcBound.top);
+
+ for (z = 0; z < rd->rdh.nCount; z++) {
+ RECT r = ((RECT*)rd->Buffer)[z];
+ fprintf (stderr, " [%d]: [%ld %ld %ld %ld]\n",
+ z, r.left, r.top, r.right - r.left, r.bottom - r.top);
+ }
+
+ free(rd);
+ fflush (stderr);
+}