Additional header files required

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@31505 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/datectlg.cpp

@@ -23,6 +23,15 @@
     #pragma hdrstop
 #endif
 
+#ifndef WX_PRECOMP
+    #include "wx/bmpbuttn.h"
+    #include "wx/dialog.h"
+    #include "wx/dcmemory.h"
+    #include "wx/panel.h"
+    #include "wx/textctrl.h"
+    #include "wx/valtext.h"
+#endif
+
 #include "wx/datectrl.h"
 #include "wx/calctrl.h"