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diff --git a/misc/openlayers/lib/OpenLayers/Symbolizer.js b/misc/openlayers/lib/OpenLayers/Symbolizer.js
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+++ b/misc/openlayers/lib/OpenLayers/Symbolizer.js
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+/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for
+ * full list of contributors). Published under the 2-clause BSD license.
+ * See license.txt in the OpenLayers distribution or repository for the
+ * full text of the license. */
+
+/**
+ * @requires OpenLayers/BaseTypes/Class.js
+ */
+
+/**
+ * Class: OpenLayers.Symbolizer
+ * Base class representing a symbolizer used for feature rendering.
+ */
+OpenLayers.Symbolizer = OpenLayers.Class({
+    
+
+    /**
+     * APIProperty: zIndex
+     * {Number} The zIndex determines the rendering order for a symbolizer.
+     *     Symbolizers with larger zIndex values are rendered over symbolizers
+     *     with smaller zIndex values.  Default is 0.
+     */
+    zIndex: 0,
+    
+    /**
+     * Constructor: OpenLayers.Symbolizer
+     * Instances of this class are not useful.  See one of the subclasses.
+     *
+     * Parameters:
+     * config - {Object} An object containing properties to be set on the 
+     *     symbolizer.  Any documented symbolizer property can be set at 
+     *     construction.
+     *
+     * Returns:
+     * A new symbolizer.
+     */
+    initialize: function(config) {
+        OpenLayers.Util.extend(this, config);
+    },
+    
+    /** 
+     * APIMethod: clone
+     * Create a copy of this symbolizer.
+     *
+     * Returns a symbolizer of the same type with the same properties.
+     */
+    clone: function() {
+        var Type = eval(this.CLASS_NAME);
+        return new Type(OpenLayers.Util.extend({}, this));
+    },
+    
+    CLASS_NAME: "OpenLayers.Symbolizer"
+    
+});
+