// headers
 // ----------------------------------------------------------------------------
 
-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-#pragma implementation "combobox.h"
-#endif
-
 // For compilers that support precompilation, includes "wx.h".
 #include "wx/wxprec.h"
 
 
 #if wxUSE_COMBOBOX
 
+#include "wx/combobox.h"
+
 #ifndef WX_PRECOMP
     #include "wx/settings.h"
     #include "wx/log.h"
     // for wxEVT_COMMAND_TEXT_ENTER
     #include "wx/textctrl.h"
+    #include "wx/brush.h"
 #endif
 
-#include "wx/combobox.h"
-#include "wx/brush.h"
 #include "wx/clipbrd.h"
 #include "wx/palmos/private.h"
 
 #if wxUSE_TOOLTIPS
-    #if !defined(__GNUWIN32_OLD__) || defined(__CYGWIN10__)
-        #include <commctrl.h>
-    #endif
     #include "wx/tooltip.h"
 #endif // wxUSE_TOOLTIPS
 
 
 
 #endif // wxUSE_COMBOBOX
-