--- export/src/editline/readline.h	2009-07-22 23:27:40.000000000 +0200
+++ ../src/editline/readline.h	2009-07-22 23:49:25.000000000 +0200
@@ -44,9 +44,11 @@
 typedef char	**CPPFunction(const char *, int, int);
 typedef char     *rl_compentry_func_t(const char *, int);
 
+typedef void *histdata_t;
+
 typedef struct _hist_entry {
 	const char	*line;
-	const char	*data;
+	histdata_t	*data;
 } HIST_ENTRY;
 
 typedef struct _keymap_entry {