diff --git a/krfb/framebuffer.cpp b/krfb/framebuffer.cpp
index 507364c..418ab76 100644
--- a/krfb/framebuffer.cpp
+++ b/krfb/framebuffer.cpp
@@ -1,74 +1,75 @@
 /* This file is part of the KDE project
    Copyright (C) 2007 Alessandro Praduroux <pradu@pradu.it>
 
    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.
 */
 
 #include "framebuffer.h"
 
 #include <config-krfb.h>
 
 #include <X11/Xutil.h>
 
 
 FrameBuffer::FrameBuffer(WId id, QObject *parent)
     : QObject(parent), win(id)
 {
 }
 
 FrameBuffer::~FrameBuffer()
 {
     delete fb;
 }
 
 char *FrameBuffer::data()
 {
     return fb;
 }
 
 QList< QRect > FrameBuffer::modifiedTiles()
 {
     QList<QRect> ret = tiles;
     tiles.clear();
     return ret;
 }
 
 int FrameBuffer::width()
 {
     return 0;
 }
 
 int FrameBuffer::height()
 {
     return 0;
 }
 
 void FrameBuffer::getServerFormat(rfbPixelFormat &)
 {
 }
 
 QVariant FrameBuffer::customProperty(const QString &property) const
 {
+    Q_UNUSED(property)
     return QVariant();
 }
 
 int FrameBuffer::depth()
 {
     return 32;
 }
 
 int FrameBuffer::paddedWidth()
 {
     return width() * depth() / 8;
 }
 
 void FrameBuffer::startMonitor()
 {
 }
 
 void FrameBuffer::stopMonitor()
 {
 }