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diff --git a/src/st/croco/cr-selector.h b/src/st/croco/cr-selector.h
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+/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 8 -*- */
+
+/*
+ * This file is part of The Croco Library
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of version 2.1 of the GNU Lesser General Public
+ * License as published by the Free Software Foundation.
+ *
+ * This program 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 Lesser General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ *
+ *
+ * Author: Dodji Seketeli
+ * See COPYRIGHTS file for copyright information.
+ */
+
+#ifndef __CR_SELECTOR_H__
+#define __CR_SELECTOR_H__
+
+#include <stdio.h>
+#include "cr-utils.h"
+#include "cr-simple-sel.h"
+#include "cr-parsing-location.h"
+
+/**
+ *@file
+ *The declaration file of the #CRSelector file.
+ */
+
+G_BEGIN_DECLS
+
+typedef struct _CRSelector CRSelector ;
+
+/**
+ *Abstracts a CSS2 selector as defined in the right part
+ *of the 'ruleset" production in the appendix D.1 of the
+ *css2 spec.
+ *It is actually the abstraction of a comma separated list
+ *of simple selectors list.
+ *In a css2 file, a selector is a list of simple selectors
+ *separated by a comma.
+ *e.g: sel0, sel1, sel2 ...
+ *Each seln is a simple selector
+ */
+struct _CRSelector
+{
+	/**
+	 *A Selection expression.
+	 *It is a list of basic selectors.
+	 *Each basic selector can be either an element
+	 *selector, an id selector, a class selector, an
+	 *attribute selector, an universal selector etc ...
+	 */
+	CRSimpleSel *simple_sel ;
+
+	/**The next selector list element*/
+	CRSelector *next ;
+	CRSelector *prev ;
+	CRParsingLocation location ;
+	glong ref_count ;
+};
+
+CRSelector* cr_selector_new (CRSimpleSel *a_sel_expr) ;
+
+CRSelector * cr_selector_parse_from_buf (const guchar * a_char_buf,
+					 enum CREncoding a_enc) ;
+
+CRSelector* cr_selector_append (CRSelector *a_this, CRSelector *a_new) ;
+
+CRSelector* cr_selector_append_simple_sel (CRSelector *a_this,
+					   CRSimpleSel *a_simple_sel) ;
+
+CRSelector* cr_selector_prepend (CRSelector *a_this, CRSelector *a_new) ;
+
+guchar * cr_selector_to_string (CRSelector const *a_this) ;
+
+void cr_selector_dump (CRSelector const *a_this, FILE *a_fp) ;
+
+void cr_selector_ref (CRSelector *a_this) ;
+
+gboolean cr_selector_unref (CRSelector *a_this) ;
+
+void cr_selector_destroy (CRSelector *a_this) ;
+
+G_END_DECLS
+
+#endif /*__CR_SELECTOR_H__*/