1 files changed, 0 insertions, 2 deletions
diff --git a/include/myisamchk.h b/include/myisamchk.h
index ca81c689f3d..57a015238e0 100644
--- a/include/myisamchk.h
+++ b/include/myisamchk.h
@@ -154,10 +154,8 @@ typedef struct st_handler_check_param
   char temp_filename[FN_REFLEN];
   IO_CACHE read_cache;
   enum_handler_stats_method stats_method;
-#ifdef THREAD
   mysql_mutex_t print_msg_mutex;
   my_bool need_print_msg_lock;
-#endif
 } HA_CHECK;