diff --git a/multipath-tools.spec b/multipath-tools.spec
index d24f1b4f3b50970ff640589f364b6e066f905ccc..0ffeb2d699815bec65af05e4e58b408c393436b9 100644
--- a/multipath-tools.spec
+++ b/multipath-tools.spec
@@ -1,7 +1,12 @@
+%if "%toolchain" == "clang"
+%global _auto_set_build_flags 1
+%endif
+
+
 #needsrootforbuild
 Name:    multipath-tools
 Version: 0.9.5
-Release: 1
+Release: 2
 Summary: Tools to manage multipath devices with the device-mapper
 License: GPL-2.0-or-later and LGPL-2.0-only
 URL:     http://christophe.varoqui.free.fr/
@@ -180,6 +185,9 @@ fi
 
 
 %changelog
+* Fri Mar 1 2024 luofeng <luofeng13@huawei.com> - 0.9.5-2
+- support clang build
+
 * Mon Feb 5 2024 wangzhiqiang <wangzhiqiang95@huawei.com> - 0.9.5-1
 - upgrade version to 0.9.5:
   - add requires libmount and libmount-devel