Co może powodowac takie komunikaty? Brakuje mi jakiś pakietow?

g++ -Wall -o aaa `wx-config --cxxflags --libs` aaa.cpp
In file included from /usr/include/wx-2.8/wx/dc.h:22,
from aaa.cpp:6:
/usr/include/wx-2.8/wx/cursor.h: In constructor
?wxBusyCursorSuspender::wxBusyCursorSuspender()?:
/usr/include/wx-2.8/wx/cursor.h:65: error: ?wxIsBusy? was not declared in
this scope
/usr/include/wx-2.8/wx/cursor.h:67: error: ?wxBusyCursor? has not been
declared
/usr/include/wx-2.8/wx/cursor.h: In destructor
?wxBusyCursorSuspender::~wxBusyCursorSuspender()?:
/usr/include/wx-2.8/wx/cursor.h:72: error: ?wxIsBusy? was not declared in
this scope
/usr/include/wx-2.8/wx/cursor.h:74: error: ?wxBusyCursor? has not been
declared
In file included from aaa.cpp:6:
/usr/include/wx-2.8/wx/dc.h: At global scope:
/usr/include/wx-2.8/wx/dc.h:835: error: field ?m_pen? has incomplete type
/usr/include/wx-2.8/wx/dc.h:836: error: field ?m_brush? has incomplete type
/usr/include/wx-2.8/wx/dc.h:837: error: field ?m_backgroundBrush? has
incomplete type
/usr/include/wx-2.8/wx/dc.h:838: error: field ?m_textForegroundColour? has
incomplete type
/usr/include/wx-2.8/wx/dc.h:839: error: field ?m_textBackgroundColour? has
incomplete type
/usr/include/wx-2.8/wx/dc.h:840: error: field ?m_font? has incomplete type
/usr/include/wx-2.8/wx/dc.h: In constructor ?wxDCBase::wxDCBase()?:
/usr/include/wx-2.8/wx/dc.h:121: error: class ?wxDCBase? does not have any
field named ?m_pen?
/usr/include/wx-2.8/wx/dc.h:122: error: class ?wxDCBase? does not have any
field named ?m_brush?
/usr/include/wx-2.8/wx/dc.h:123: error: class ?wxDCBase? does not have any
field named ?m_backgroundBrush?
/usr/include/wx-2.8/wx/dc.h:124: error: class ?wxDCBase? does not have any
field named ?m_textForegroundColour?
/usr/include/wx-2.8/wx/dc.h:125: error: class ?wxDCBase? does not have any
field named ?m_textBackgroundColour?

$uname -a
Linux buba 2.6.28-16-generic #55-Ubuntu SMP Tue Oct 20 19:48:24 UTC 2009
i686 GNU/Linux

--
^^^