--- /dev/null
+/*
+ * Copyright (C) 2008 Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
+ *
+ * This program 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.
+ *
+ * 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 General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+
+#ifndef ATOM_CATEGORY_H
+#define ATOM_CATEGORY_H
+
+#include <atompub/iri.h>
+
+typedef struct _atom_category AtomCategory;
+
+AtomCategory * atom_category_new (char *);
+void atom_category_delete (AtomCategory *);
+char * atom_category_term (AtomCategory *);
+void atom_category_term_set (AtomCategory *, char *);
+IRI * atom_category_scheme (AtomCategory *);
+void atom_category_scheme_set (AtomCategory *, IRI *);
+char * atom_category_label (AtomCategory *);
+void atom_category_label_set (AtomCategory *, char *);
+
+#endif