-WXDLLEXPORT_DATA(const wxChar *) wxControlNameStr = wxT("control");
-WXDLLEXPORT_DATA(const wxChar *) wxButtonNameStr = wxT("button");
-WXDLLEXPORT_DATA(const wxChar *) wxCanvasNameStr = wxT("canvas");
-WXDLLEXPORT_DATA(const wxChar *) wxCheckBoxNameStr = wxT("check");
-WXDLLEXPORT_DATA(const wxChar *) wxChoiceNameStr = wxT("choice");
-WXDLLEXPORT_DATA(const wxChar *) wxComboBoxNameStr = wxT("comboBox");
-WXDLLEXPORT_DATA(const wxChar *) wxDialogNameStr = wxT("dialog");
-WXDLLEXPORT_DATA(const wxChar *) wxFrameNameStr = wxT("frame");
-WXDLLEXPORT_DATA(const wxChar *) wxGaugeNameStr = wxT("gauge");
-WXDLLEXPORT_DATA(const wxChar *) wxStaticBoxNameStr = wxT("groupBox");
-WXDLLEXPORT_DATA(const wxChar *) wxListBoxNameStr = wxT("listBox");
-WXDLLEXPORT_DATA(const wxChar *) wxStaticTextNameStr = wxT("message");
-WXDLLEXPORT_DATA(const wxChar *) wxStaticBitmapNameStr = wxT("message");
-WXDLLEXPORT_DATA(const wxChar *) wxMultiTextNameStr = wxT("multitext");
-WXDLLEXPORT_DATA(const wxChar *) wxPanelNameStr = wxT("panel");
-WXDLLEXPORT_DATA(const wxChar *) wxRadioBoxNameStr = wxT("radioBox");
-WXDLLEXPORT_DATA(const wxChar *) wxRadioButtonNameStr = wxT("radioButton");
-WXDLLEXPORT_DATA(const wxChar *) wxBitmapRadioButtonNameStr = wxT("radioButton");
-WXDLLEXPORT_DATA(const wxChar *) wxScrollBarNameStr = wxT("scrollBar");
-WXDLLEXPORT_DATA(const wxChar *) wxSliderNameStr = wxT("slider");
-WXDLLEXPORT_DATA(const wxChar *) wxStaticNameStr = wxT("static");
-WXDLLEXPORT_DATA(const wxChar *) wxTextCtrlWindowNameStr = wxT("textWindow");
-WXDLLEXPORT_DATA(const wxChar *) wxTextCtrlNameStr = wxT("text");
-WXDLLEXPORT_DATA(const wxChar *) wxVirtListBoxNameStr = wxT("virtListBox");
-WXDLLEXPORT_DATA(const wxChar *) wxButtonBarNameStr = wxT("buttonbar");
-WXDLLEXPORT_DATA(const wxChar *) wxEnhDialogNameStr = wxT("Shell");
-WXDLLEXPORT_DATA(const wxChar *) wxToolBarNameStr = wxT("toolbar");
-WXDLLEXPORT_DATA(const wxChar *) wxStatusLineNameStr = wxT("status_line");
-WXDLLEXPORT_DATA(const wxChar *) wxGetTextFromUserPromptStr = wxT("Input Text");
-WXDLLEXPORT_DATA(const wxChar *) wxMessageBoxCaptionStr = wxT("Message");
-WXDLLEXPORT_DATA(const wxChar *) wxFileSelectorPromptStr = wxT("Select a file");
-WXDLLEXPORT_DATA(const wxChar *) wxFileSelectorDefaultWildcardStr =
-#if defined(__WXMSW__) || defined(__WXOS2__)
+extern WXDLLEXPORT_DATA(const wxChar) wxButtonNameStr[] = wxT("button");
+extern WXDLLEXPORT_DATA(const wxChar) wxCheckBoxNameStr[] = wxT("check");
+extern WXDLLEXPORT_DATA(const wxChar) wxComboBoxNameStr[] = wxT("comboBox");
+extern WXDLLEXPORT_DATA(const wxChar) wxDialogNameStr[] = wxT("dialog");
+extern WXDLLEXPORT_DATA(const wxChar) wxFrameNameStr[] = wxT("frame");
+extern WXDLLEXPORT_DATA(const wxChar) wxStaticBoxNameStr[] = wxT("groupBox");
+extern WXDLLEXPORT_DATA(const wxChar) wxListBoxNameStr[] = wxT("listBox");
+extern WXDLLEXPORT_DATA(const wxChar) wxStaticTextNameStr[] = wxT("staticText");
+extern WXDLLEXPORT_DATA(const wxChar) wxStaticBitmapNameStr[] = wxT("staticBitmap");
+extern WXDLLEXPORT_DATA(const wxChar) wxNotebookNameStr[] = wxT("notebook");
+extern WXDLLEXPORT_DATA(const wxChar) wxPanelNameStr[] = wxT("panel");
+extern WXDLLEXPORT_DATA(const wxChar) wxRadioBoxNameStr[] = wxT("radioBox");
+extern WXDLLEXPORT_DATA(const wxChar) wxRadioButtonNameStr[] = wxT("radioButton");
+extern WXDLLEXPORT_DATA(const wxChar) wxBitmapRadioButtonNameStr[] = wxT("radioButton");
+extern WXDLLEXPORT_DATA(const wxChar) wxScrollBarNameStr[] = wxT("scrollBar");
+extern WXDLLEXPORT_DATA(const wxChar) wxSliderNameStr[] = wxT("slider");
+extern WXDLLEXPORT_DATA(const wxChar) wxStatusLineNameStr[] = wxT("status_line");
+extern WXDLLEXPORT_DATA(const wxChar) wxTextCtrlNameStr[] = wxT("text");
+extern WXDLLEXPORT_DATA(const wxChar) wxTreeCtrlNameStr[] = wxT("treeCtrl");
+extern WXDLLEXPORT_DATA(const wxChar) wxToolBarNameStr[] = wxT("toolbar");
+
+// Default messages
+extern WXDLLEXPORT_DATA(const wxChar) wxMessageBoxCaptionStr[] = wxT("Message");
+extern WXDLLEXPORT_DATA(const wxChar) wxFileSelectorPromptStr[] = wxT("Select a file");
+extern WXDLLEXPORT_DATA(const wxChar) wxDirSelectorPromptStr[] = wxT("Select a directory");
+
+// Other default strings
+extern WXDLLEXPORT_DATA(const wxChar) wxFileSelectorDefaultWildcardStr[] =
+#if defined(__WXMSW__) || defined(__OS2__)