+#if wxUSE_FS_ARCHIVE
+# if !wxUSE_FILESYSTEM
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxArchiveFSHandler requires wxFileSystem"
+# else
+# undef wxUSE_FILESYSTEM
+# define wxUSE_FILESYSTEM 1
+# endif
+# endif
+# if !wxUSE_ARCHIVE_STREAMS
+# ifdef wxABORT_ON_CONFIG_ERROR
+# error "wxArchiveFSHandler requires wxArchive"
+# else
+# undef wxUSE_ARCHIVE_STREAMS
+# define wxUSE_ARCHIVE_STREAMS 1
+# endif
+# endif
+#endif /* wxUSE_FS_ARCHIVE */
+