diff --git a/0001-pigz-fix-cc.patch b/0001-pigz-fix-cc.patch
new file mode 100644
index 0000000000000000000000000000000000000000..505bd7c20596bd99119cd81af5af6b1e18a20305
--- /dev/null
+++ b/0001-pigz-fix-cc.patch
@@ -0,0 +1,22 @@
+From b7e3380c5abf88306ff4fcb6b09d3a287259289a Mon Sep 17 00:00:00 2001
+From: 15859157387 <977713017@qq.com>
+Date: Mon, 6 Nov 2023 17:04:14 +0800
+Subject: [PATCH] support clang comile
+
+---
+ Makefile | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/Makefile b/Makefile
+index b1866cf..0fc97fa 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,4 +1,4 @@
+-CC=gcc
++CC?=gcc
+ CFLAGS=-O3 -Wall -Wextra -Wno-unknown-pragmas -Wcast-qual
+ LDFLAGS=
+ # CFLAGS=-O3 -Wall -Wextra -Wno-unknown-pragmas -Wcast-qual -g -fsanitize=thread
+-- 
+2.27.0
+
diff --git a/pigz.spec b/pigz.spec
index 0a2a0cf669f8bafbc0f382752d0c020e9b406f5f..a3676798954c5e950ffdcf10c5bf854d8e17da34 100644
--- a/pigz.spec
+++ b/pigz.spec
@@ -1,10 +1,11 @@
 #spec from source code(%{name}-%{version}.tar.gz)
 Name:     pigz
 Version:  2.6
-Release:  2
+Release:  3
 Summary:  pigz is a parallel implementation of gzip which utilizes multiple cores
 License:  zlib
 Source0:  http://www.zlib.net/%{name}/%{name}-%{version}.tar.gz
+Patch0: 0001-pigz-fix-cc.patch
 URL:      http://www.zlib.net/pigz
 
 BuildRequires: zlib-devel gcc
@@ -40,6 +41,12 @@ make test
 %{_mandir}/man1/pigz.1*
 
 %changelog
+* Mon Nov 6 2023 renyi<977713017@qq.com> - 2.6-3
+- Type: NA
+- ID: NA
+- SUG: NA
+- DESC: support clang compile
+
 * Tue Oct 25 2022 yanglongkang<yanglongkang@h-partners.com> - 2.6-2
 - Type: bugfix
 - ID: NA