diff --git a/core/textdocumentsettings_p.h b/core/textdocumentsettings_p.h
new file mode 100644
index 000000000..5104de25b
--- /dev/null
+++ b/core/textdocumentsettings_p.h
@@ -0,0 +1,42 @@
+/***************************************************************************
+ *   Copyright (C) 2013 by Azat Khuzhin <a3at.mail@gmail.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.                                   *
+ ***************************************************************************/
+
+
+#ifndef _OKULAR_TEXTDOCUMENTSETTINGS_P_H_
+#define _OKULAR_TEXTDOCUMENTSETTINGS_P_H_
+
+class KFontRequester;
+class Ui_TextDocumentSettings;
+
+namespace Okular {
+
+class TextDocumentSettingsWidgetPrivate
+{
+    public:
+        /**
+         * @note the private class won't take ownership of the ui, so you
+         *       must delete it yourself
+         */
+        TextDocumentSettingsWidgetPrivate(Ui_TextDocumentSettings *ui)
+            : mUi(ui)
+        {}
+
+        KFontRequester *mFont;
+        Ui_TextDocumentSettings *mUi;
+};
+
+class TextDocumentSettingsPrivate
+{
+    public:
+        QFont mFont;
+};
+
+}
+
+#endif