compilation fix for DLL build

[wxWidgets.git] / include / wx / mac / listbox.h

diff --git a/include/wx/mac/listbox.h b/include/wx/mac/listbox.h
index 96be3d0f0ea2f7fe1ad98fcd9e7b160a7a9050aa..a312aec5933513fe03d4ff00a453f4cda68631d7 100644 (file)
--- a/include/wx/mac/listbox.h
+++ b/include/wx/mac/listbox.h
@@ -138,7 +138,7 @@ protected:
     int m_noItems;
     int m_selected;
 
-    virtual wxSize DoGetBestSize();
+    virtual wxSize DoGetBestSize() const ;
 
 #if wxUSE_OWNER_DRAWN
     // control items