-#define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0')
-#define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?')
+/* MULE VISCII-UPPER (CHARSET_ID_OFFSET_96 + '2') */
+#define LEADING_BYTE_LATIN_VISCII_UPPER (CHARSET_ID_OFFSET - 5)
+
+/* Big5 Level 1 2/4 2/{(8),9,10,11} 4/0 '0' */
+#define LEADING_BYTE_CHINESE_BIG5_1 (CHARSET_ID_OFFSET - 6)
+
+/* Big5 Level 2 2/4 2/{(8),9,10,11} 4/0 '1' */
+#define LEADING_BYTE_CHINESE_BIG5_2 (CHARSET_ID_OFFSET - 7)
+
+#define LEADING_BYTE_HIRAGANA_JISX0208 (CHARSET_ID_OFFSET - 8)
+#define LEADING_BYTE_KATAKANA_JISX0208 (CHARSET_ID_OFFSET - 9)
+
+#define MIN_LEADING_BYTE_PRIVATE MIN_LEADING_BYTE
+#define MAX_LEADING_BYTE_PRIVATE (CHARSET_ID_OFFSET - 10)
+
+
+/* #define CHARSET_ID_OFFSET_94 (CHARSET_ID_OFFSET - '0') */
+
+/* #define MIN_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '0') */
+/* #define MAX_CHARSET_ID_PRIVATE_94 (CHARSET_ID_OFFSET_94 + '?') */