diff --git a/include/wx/univ/listbox.h b/include/wx/univ/listbox.h
index 45f4b1bba7..aa608cfba6 100644
--- a/include/wx/univ/listbox.h
+++ b/include/wx/univ/listbox.h
@@ -50,7 +50,7 @@
 // wxListBox: a list of selectable items
 // ----------------------------------------------------------------------------
 
-class wxListBox : public wxListBoxBase, public wxScrollHelper
+class WXDLLEXPORT wxListBox : public wxListBoxBase, public wxScrollHelper
 {
 public:
     // ctors and such