+void wxCheckBox::ChangeFont(bool keepOriginalSize)
+{
+    wxWindow::ChangeFont(keepOriginalSize);
+}
+
+void wxCheckBox::ChangeBackgroundColour()
+{
+    wxComputeColours (XtDisplay((Widget) m_mainWidget), & m_backgroundColour,
+        (wxColour*) NULL);
+
+    XtVaSetValues ((Widget) m_mainWidget,
+        XmNbackground, g_itemColors[wxBACK_INDEX].pixel,
+        XmNtopShadowColor, g_itemColors[wxTOPS_INDEX].pixel,
+        XmNbottomShadowColor, g_itemColors[wxBOTS_INDEX].pixel,
+        XmNforeground, g_itemColors[wxFORE_INDEX].pixel,
+        NULL);
+
+    int selectPixel = wxBLACK->AllocColour(wxGetDisplay());
+
+    // Better to have the checkbox selection in black, or it's
+    // hard to determine what state it is in.
+    XtVaSetValues ((Widget) m_mainWidget,
+   //        XmNselectColor, g_itemColors[wxSELE_INDEX].pixel,
+           XmNselectColor, selectPixel,
+        NULL);
+}
+
+void wxCheckBox::ChangeForegroundColour()
+{
+    wxWindow::ChangeForegroundColour();
+}