diff -ruN python-2.7.5.orig/Modules/readline.c python-2.7.5/Modules/readline.c
--- python-2.7.5.orig/Modules/readline.c	2013-05-12 07:32:51.000000000 +0400
+++ python-2.7.5/Modules/readline.c	2014-03-19 16:06:05.663684577 +0400
@@ -850,7 +850,7 @@
  * before calling the normal completer */
 
 static char **
-flex_complete(char *text, int start, int end)
+flex_complete(const char *text, int start, int end)
 {
 #ifdef HAVE_RL_COMPLETION_APPEND_CHARACTER
     rl_completion_append_character ='\0';
@@ -898,12 +898,12 @@
     rl_bind_key_in_map ('\t', rl_complete, emacs_meta_keymap);
     rl_bind_key_in_map ('\033', rl_complete, emacs_meta_keymap);
     /* Set our hook functions */
-    rl_startup_hook = (Function *)on_startup_hook;
+    rl_startup_hook = on_startup_hook;
 #ifdef HAVE_RL_PRE_INPUT_HOOK
-    rl_pre_input_hook = (Function *)on_pre_input_hook;
+    rl_pre_input_hook = on_pre_input_hook;
 #endif
     /* Set our completion function */
-    rl_attempted_completion_function = (CPPFunction *)flex_complete;
+    rl_attempted_completion_function = flex_complete;
     /* Set Python word break characters */
     completer_word_break_characters =
         rl_completer_word_break_characters =