define HDS_FLAT not defined in VC6 headers

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

diff --git a/include/wx/calctrl.h b/include/wx/calctrl.h
index 344768b838d889b09d085c9240f20bba1ce31181..e94354010eac8e479f1db9d2482a0c47d859b7bb 100644 (file)
--- a/include/wx/calctrl.h
+++ b/include/wx/calctrl.h
@@ -233,7 +233,7 @@ public:
     //
     // NB: we provide implementation for this pure virtual function, derived
     //     classes should call it
-    virtual bool EnableMonthChange(bool enable) = 0;
+    virtual bool EnableMonthChange(bool enable = true) = 0;
 
 
     // an item without custom attributes is drawn with the default colours and