--- qutecom/src/presentation/qt/chat/QtChatHistoryWidget.cpp~ 2011-02-10 18:03:43.000000000 +0800 +++ qutecom/src/presentation/qt/chat/QtChatHistoryWidget.cpp 2013-04-06 12:22:13.052665604 +0800 @@ -36,6 +36,7 @@ #include <QtCore/QFile> #include <QtCore/QFileInfo> #include <QtCore/QTime> +#include <QTimer> #include <QtGui/QFileDialog> #include <QtGui/QScrollBar>