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diff --git a/Build/source/libs/cairo/cairo-src/src/cairo-device-private.h b/Build/source/libs/cairo/cairo-src/src/cairo-device-private.h
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+/* Cairo - a vector graphics library with display and print output
+ *
+ * Copyright © 2009 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 Intel Corporation.
+ *
+ * Contributors(s):
+ *	Chris Wilson <chris@chris-wilson.co.uk>
+ */
+
+#ifndef _CAIRO_DEVICE_PRIVATE_H_
+#define _CAIRO_DEVICE_PRIVATE_H_
+
+#include "cairo-compiler-private.h"
+#include "cairo-mutex-private.h"
+#include "cairo-reference-count-private.h"
+#include "cairo-types-private.h"
+
+struct _cairo_device {
+    cairo_reference_count_t ref_count;
+    cairo_status_t status;
+    cairo_user_data_array_t user_data;
+
+    const cairo_device_backend_t *backend;
+
+    cairo_recursive_mutex_t mutex;
+    unsigned mutex_depth;
+
+    cairo_bool_t finished;
+};
+
+struct _cairo_device_backend {
+    cairo_device_type_t type;
+
+    void (*lock) (void *device);
+    void (*unlock) (void *device);
+
+    cairo_warn cairo_status_t (*flush) (void *device);
+    void (*finish) (void *device);
+    void (*destroy) (void *device);
+};
+
+cairo_private cairo_device_t *
+_cairo_device_create_in_error (cairo_status_t status);
+
+cairo_private void
+_cairo_device_init (cairo_device_t *device,
+		    const cairo_device_backend_t *backend);
+
+cairo_private cairo_status_t
+_cairo_device_set_error (cairo_device_t *device,
+		         cairo_status_t error);
+
+slim_hidden_proto_no_warn (cairo_device_reference);
+slim_hidden_proto (cairo_device_acquire);
+slim_hidden_proto (cairo_device_release);
+slim_hidden_proto (cairo_device_flush);
+slim_hidden_proto (cairo_device_finish);
+slim_hidden_proto (cairo_device_destroy);
+
+#endif /* _CAIRO_DEVICE_PRIVATE_H_ */