diff --git a/nfs4-acl-tools.spec b/nfs4-acl-tools.spec
index 71ff9de95f028be8ffdc6a44462e29bf9724a6c3..cd7cbcfbc53191b24edf186039f2ab82614ffc25 100644
--- a/nfs4-acl-tools.spec
+++ b/nfs4-acl-tools.spec
@@ -1,6 +1,6 @@
 Name:           nfs4-acl-tools
 Version:        0.3.7
-Release:        6
+Release:        7
 Summary:        The nfs4 ACL tools
 License:        BSD or GPLv2+ or LGPLv2.1
 URL:            http://www.citi.umich.edu/projects/nfsv4/linux/
@@ -26,7 +26,11 @@ This contains man files for the using of nfs4-acl-tools.
 %autosetup -n %{name}-%{version} -p1
 
 %build
-%configure
+%if "%toolchain" == "clang"
+	%configure CC=clang LIBTOOL="libtool --tag=CC"
+%else 
+	%configure
+%endif
 CFLAGS="`echo $RPM_OPT_FLAGS -fpie`"
 export LDFLAGS="-pie"
 %make_build
@@ -46,6 +50,9 @@ make DESTDIR=%{buildroot} install
 %{_mandir}/man*/*
 
 %changelog
+* Mon Sep 09 2024 wangqiang <wangqiang1@kylinos.cn> - 0.3.7-7                                                                                  
+- Add support for building with clang
+
 * Tue Jul 30 2024 wuguanghao <wuguanghao3@huawei.com> - 0.3.7-6
 - acl_nfs4_get_who: removed an always false evaluate warning