+#if wxUSE_ODBC && wxUSE_UNICODE
+# ifdef wxABORT_ON_CONFIG_ERROR
+ /* (ODBC classes aren't Unicode-compatible yet) */
+# error "wxUSE_ODBC can't be used with wxUSE_UNICODE"
+# else
+# undef wxUSE_ODBC
+# define wxUSE_ODBC 0
+# endif
+#endif /* wxUSE_ODBC */
+