1 files changed, 1 insertions, 0 deletions
diff --git a/include/my_sys.h b/include/my_sys.h
index 3fc36bdd75b..62c76adedfc 100644
--- a/include/my_sys.h
+++ b/include/my_sys.h
@@ -1049,6 +1049,7 @@ extern char *get_tty_password(const char *opt_message);
 /* File system character set */
 extern CHARSET_INFO *fs_character_set(void);
 #endif
+extern const char *my_default_csname(void);
 extern size_t escape_quotes_for_mysql(CHARSET_INFO *charset_info,
                                       char *to, size_t to_length,
                                       const char *from, size_t length);