added wxIconLocation; minor fixes to wxIcon on some platforms

[wxWidgets.git] / include / wx / datetime.h

diff --git a/include/wx/datetime.h b/include/wx/datetime.h
index c9e9ec35e8fcd3d80bfbd16e9dda1b62bacb80c2..287655c6e789c8185c0b266cc6096e75e04db1b0 100644 (file)
--- a/include/wx/datetime.h
+++ b/include/wx/datetime.h
@@ -1322,6 +1322,9 @@ public:
     // wxDateTimeHolidayAuthority)
     static void AddAuthority(wxDateTimeHolidayAuthority *auth);
 
+    // the base class must have a virtual dtor
+    virtual ~wxDateTimeHolidayAuthority();
+
 protected:
     // this function is called to determine whether a given day is a holiday
     virtual bool DoIsHoliday(const wxDateTime& dt) const = 0;