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diff --git a/paste/include/geshi/scripts/get-keywords/lib/class.keywordgetterstrategy.php b/paste/include/geshi/scripts/get-keywords/lib/class.keywordgetterstrategy.php
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+<?php
+/**
+ * GeSHi - Generic Syntax Highlighter
+ * ----------------------------------
+ * 
+ * For information on how to use GeSHi, please consult the documentation
+ * found in the docs/ directory, or online at http://geshi.org/docs/
+ * 
+ *  This file is part of GeSHi.
+ *
+ *  GeSHi is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GeSHi is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GeSHi; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ * You can view a copy of the GNU GPL in the COPYING file that comes
+ * with GeSHi, in the docs/ directory.
+ *
+ * @package   scripts
+ * @author    Nigel McNie <nigel@geshi.org>
+ * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL
+ * @copyright (C) 2005 Nigel McNie
+ * @version   1.1.0
+ * 
+ */
+
+/**
+ * Class that is overridden to provide an implementation of getting keywords
+ * for a particular language
+ * 
+ * @author Nigel McNie <nigel@geshi.org>
+ * @since  0.1.0
+ * @abstract
+ */
+class KeywordGetterStrategy
+{
+    
+    /**#@+
+     * @access private
+     */
+     
+    /**
+     * The language that this getter is getting keywords for
+     * @var string
+     */
+    var $_language;
+    
+    /**
+     * The keyword group within the language that this getter is
+     * getting keywords for
+     * @var string
+     */
+    var $_keywordGroup;
+    
+    /**
+     * The keyword groups that are valid (supported) by this strategy
+     * @var array
+     */
+    var $_validKeywordGroups;
+    
+    /**
+     * used?
+     */
+    var $_keywords = array();
+    
+    /**#@-*/
+        
+    /**
+     * @abstract
+     */
+    function getKeywords ($keyword_group)
+    {
+        return new KeywordGetterError(LANG_NOT_SUPPORTED, $this->_language);
+    }
+    
+    /**
+     * @return array
+     */
+    function getValidKeywordGroups ()
+    {
+        return $this->_validKeywordGroups;
+    }
+    
+    /**
+     * Checks whether the keyword group asked for is valid
+     */
+    function keywordGroupIsValid ($keyword_group) {
+        if (in_array($keyword_group, $this->_validKeywordGroups)) {
+            return true;
+        }
+        return new KeywordGetterError(INVALID_KEYWORD_GROUP, $this->_language,
+            array('{KEYWORD_GROUP}' => $keyword_group));
+    }
+}
+
+?>