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diff --git a/ui/qt/monospace_font.h b/ui/qt/monospace_font.h
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+++ b/ui/qt/monospace_font.h
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+/* monospace_font.h
+ *
+ * $Id$
+ *
+ * Wireshark - Network traffic analyzer
+ * By Gerald Combs <gerald@wireshark.org>
+ * Copyright 1998 Gerald Combs
+ *
+ * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#ifndef MONOSPACE_FONT_H
+#define MONOSPACE_FONT_H
+
+#include <QFont>
+
+//class MonospaceFont : public QFont
+//{
+//    Q_OBJECT
+//public:
+//    explicit MonospaceFont(QObject *parent = 0);
+//    void propagate(void);
+
+//signals:
+//    void monospaceFontChanged(QFont);
+
+//public slots:
+
+//};
+
+/** Init the application and user fonts at program start. */
+extern void font_init(void);
+
+/** Return value from font_apply() */
+typedef enum {
+        FA_SUCCESS,             /**< function succeeded */
+        FA_FONT_NOT_RESIZEABLE, /**< the chosen font isn't resizable */
+        FA_FONT_NOT_AVAILABLE   /**< the chosen font isn't available */
+} fa_ret_t;
+
+/** Applies a new user font, corresponding to the preferences font name and recent zoom level.
+ *  Will also redraw the screen.
+ *
+ * @return if the new font could be set or not
+ */
+extern fa_ret_t user_font_apply(void);
+
+extern QFont get_monospace_font(void);
+
+extern int get_monospace_text_size(const char *str, bool regular);
+
+#endif // MONOSPACE_FONT_H