A checklistbox is like a listbox, but allows items to be checked or unchecked.
-This class is currently only implemented under Windows, and wxWindows must be
-compiled with USE\_OWNER\_DRAWN set to 1.
+This class is currently implemented under Windows and GTK. When using this
+class under Windows wxWindows must be compiled with USE\_OWNER\_DRAWN set to 1.
Only the new functions for this class are documented; see also \helpref{wxListBox}{wxlistbox}.