when we compile this program ,could come up errors

[zhangkunkun]

when we download this program and compile,it can come up errors:
dbusservice.cpp:27:28: error: DBusSmackContext: No such file or directory
dbusservice.cpp:28:19: error: SmackQt: No such file or directory
dbusservice.cpp: In member function ‘bool DBusService::setState(int)’:
dbusservice.cpp:47: error: ‘SmackQt’ has not been declared
dbusservice.cpp: In member function ‘bool DBusService::isAllowedReStart(const QString&)’:
dbusservice.cpp:77: error: ‘SmackQt’ has not been declared
dbusservice.cpp:79: error: ‘SmackQt’ hasAA

could you please help me?thanks:)