From 145a1d39a8698de3d60a0086b05d2c09fc1e3c21 Mon Sep 17 00:00:00 2001
From: xiaoyifang <105986+xiaoyifang@users.noreply.github.com>
Date: Thu, 13 Oct 2022 09:39:06 +0800
Subject: [PATCH] Update README.md

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index df8712f9..c6c4714f 100644
--- a/README.md
+++ b/README.md
@@ -87,6 +87,8 @@ Then pass `"CONFIG+=zim_support"` to `qmake`
 
 ### Building without extra tiff handler( DEPRECATED )
 
+**deprecated: qt has offered b/w tiff support which means this options should always _enabled_.  intend to remove in the future.**
+
 If you have problem building with libtiff5-dev package, you can pass
 `"CONFIG+=no_extra_tiff_handler"` to `qmake` in order to disable extra tiff support
 (without such extra support some b/w tiff images will not be displayed):