diff a/include/libexfat.h b/include/libexfat.h	(rejected hunks)
@@ -35,6 +35,7 @@
 #define VOLUME_LABEL_BUFFER_SIZE	(VOLUME_LABEL_MAX_LEN*MB_LEN_MAX+1)
 
 /* Upcase tabel macro */
+#define EXFAT_UPCASE_TABLE_CHARS	(0x10000)
 #define EXFAT_UPCASE_TABLE_SIZE		(5836)
 
 /* Flags for tune.exfat and exfatlabel */