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diff --git a/content/handlers/css/hints.h b/content/handlers/css/hints.h
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+/*
+ * Copyright 2009 John-Mark Bell <jmb@netsurf-browser.org>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf 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; version 2 of the License.
+ *
+ * NetSurf 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef NETSURF_CSS_HINTS_H_
+#define NETSURF_CSS_HINTS_H_
+
+#include <stdint.h>
+
+#include <libcss/libcss.h>
+
+nserror css_hint_init(void);
+void css_hint_fini(void);
+
+/**
+ * Callback to retrieve presentational hints for a node
+ *
+ * \param[in] pw HTML document
+ * \param[in] node DOM node
+ * \param[out] nhints number of hints retrived
+ * \param[out] hints retrived hints
+ * \return CSS_OK               on success,
+ *         CSS_PROPERTY_NOT_SET if there is no hint for the requested property,
+ *         CSS_NOMEM            on memory exhaustion.
+ */
+css_error node_presentational_hint(
+		void *pw,
+		void *node,
+		uint32_t *nhints,
+		css_hint **hints);
+
+/**
+ * Parser for colours specified in attribute values.
+ *
+ * \param data    Data to parse (NUL-terminated)
+ * \param result  Pointer to location to receive resulting css_color
+ * \return true on success, false on invalid input
+ */
+bool nscss_parse_colour(const char *data, css_color *result);
+
+#endif