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-rw-r--r--readline/histsearch.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/readline/histsearch.c b/readline/histsearch.c
index 7e98e950acb..eb17e9332e8 100644
--- a/readline/histsearch.c
+++ b/readline/histsearch.c
@@ -52,7 +52,7 @@ extern int history_offset;
/* The list of alternate characters that can delimit a history search
string. */
-char *history_search_delimiter_chars = (char *)NULL;
+const char *history_search_delimiter_chars = (char *)NULL;
/* Search the history for STRING, starting at history_offset.
If DIRECTION < 0, then the search is through previous entries, else