Fix warning.

diff --git a/mainwindow.cpp b/mainwindow.cpp
index c3ef1a6..ba148b0 100755 (executable)
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -334,6 +334,8 @@ void MainWindow::onSettingsChanged(const QString &key)
             preventBlankingTimer = startTimer(29 * 1000);
         }
     }
+#else
+    Q_UNUSED(key);
 #endif // Q_WS_MAEMO_5
 }