--- src/unicon-im/server/TLS_HzConvertTable.h.orig	2008-01-25 14:10:08.000000000 -0800
+++ src/unicon-im/server/TLS_HzConvertTable.h	2008-01-25 15:23:12.000000000 -0800
@@ -19,8 +19,8 @@
 */
 
 typedef struct _GB2BIG5 {
-	char *gb;
-	char *big5;
+	const char *gb;
+	const char *big5;
 } GB2BIG5;
 
 #define TABLENUM sizeof(g2b)/sizeof(g2b[0])
