--- scim-1.4.9/src/ltdl.cpp.bak	2008-11-02 14:42:40.000000000 +0800
+++ scim-1.4.9/src/ltdl.cpp	2010-09-12 00:23:24.085978400 +0800
@@ -3361,7 +3361,7 @@
 {
   lt_dlhandle	handle		= 0;
   char *	tmp		= 0;
-  char *	ext		= 0;
+  const char *	ext		= 0;
   size_t	len;
   int		errors		= 0;