diff --git a/fix-clang.patch b/fix-clang.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e375775289d116602e47ffab9549eddfd8e5a96f
--- /dev/null
+++ b/fix-clang.patch
@@ -0,0 +1,12 @@
+diff -u -r openresty-1.19.3.1/bundle/LuaJIT-2.1-20201027/src/Makefile openresty-1.19.3.1/bundle/LuaJIT-2.1-20201027/src/Makefile
+--- openresty-1.19.3.1/bundle/LuaJIT-2.1-20201027/src/Makefile	2020-10-27 15:30:36.000000000 +0800
++++ openresty-1.19.3.1/bundle/LuaJIT-2.1-20201027/src/Makefile	2023-06-27 15:10:47.000000000 +0800
+@@ -27,7 +27,7 @@
+ DEFAULT_CC = gcc
+ #
+ # LuaJIT builds as a native 32 or 64 bit binary by default.
+-CC= $(DEFAULT_CC)
++CC ?= gcc
+ #
+ # Use this if you want to force a 32 bit build on a 64 bit multilib OS.
+ #CC= $(DEFAULT_CC) -m32
diff --git a/openresty-valgrind.spec b/openresty-valgrind.spec
index 7bc0760b24222b251af072de4c34bc572a17ad96..a8129d719c2fa1cf4a70b481c112671ae4219b09 100644
--- a/openresty-valgrind.spec
+++ b/openresty-valgrind.spec
@@ -1,6 +1,6 @@
 Name:           openresty-valgrind
 Version:        1.19.3.1
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        The Valgrind debug version of OpenResty
 
 Group:          System Environment/Daemons
@@ -12,6 +12,7 @@ URL:            https://openresty.org/
 
 
 Source0:        https://openresty.org/download/openresty-%{version}.tar.gz
+Patch0:         fix-clang.patch
 
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 
@@ -83,11 +84,12 @@ a single box.
 %prep
 %setup -q -n "openresty-%{version}"
 
+%patch0 -p1
 
 %build
 ./configure \
     --prefix="%{orprefix}" \
-    --with-cc='ccache gcc -fdiagnostics-color=always' \
+    --with-cc="ccache $CC -fdiagnostics-color=always" \
     --with-debug \
     --with-cc-opt="-I%{zlib_prefix}/include -I%{pcre_prefix}/include -I%{openssl_prefix}/include -O0" \
     --with-ld-opt="-L%{zlib_prefix}/lib -L%{pcre_prefix}/lib -L%{openssl_prefix}/lib -Wl,-rpath,%{zlib_prefix}/lib:%{pcre_prefix}/lib:%{openssl_prefix}/lib" \
@@ -166,5 +168,8 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Tue Jun 27 2023 yoo <sunyuechi@iscas.ac.cn> - 1.19.3.1-2
+- fix clang build error
+
 * Fri Jul 23 2021 Fu Changjie <fu_changjie@qq.com> 1.19.3.1-1
 - Package init with openresty-valgrind 1.19.3.1