+#ifndef wxUSE_UNICODE
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_UNICODE must be defined."
+# else
+# define wxUSE_UNICODE 0
+# endif
+#endif /* !defined(wxUSE_UNICODE) */
+
+#if defined(__WXMSW__) && !defined(wxUSE_UNICODE_MSLU)
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_UNICODE_MSLU must be defined."
+# else
+# define wxUSE_UNICODE_MSLU 0
+# endif
+#endif /* !defined(wxUSE_UNICODE) */
+