# endif
#endif /* !defined(wxUSE_REGEX) */
+#ifndef wxUSE_XML
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxUSE_XML must be defined."
+# else
+# define wxUSE_XML 0
+# endif
+#endif /* !defined(wxUSE_XML) */
+
#ifndef wxUSE_SOCKETS
# ifdef wxABORT_ON_CONFIG_ERROR
# error "wxUSE_SOCKETS must be defined."