#define POS(r, c) wxGBPosition(r,c)
#define SPAN(r, c) wxGBSpan(r,c)
-wxChar* gbsDescription =_T("\
+const wxChar gbsDescription[] =_T("\
The wxGridBagSizer is similar to the wxFlexGridSizer except the items are explicitly positioned\n\
in a virtual cell of the layout grid, and column or row spanning is allowed. For example, this\n\
static text is positioned at (0,0) and it spans 7 columns.");