diff --git a/systemtap.spec b/systemtap.spec
index a74c0afe8d420960c921e2f6142be85de0a41089..3cc2135efbe4b3ee2b0937eee6615a4833371e0a 100644
--- a/systemtap.spec
+++ b/systemtap.spec
@@ -22,7 +22,7 @@
 
 Name: systemtap
 Version: 5.0
-Release: 1
+Release: 2
 Summary: Linux trace and probe tool
 License: GPLv2+ and Public Domain
 URL: http://sourceware.org/systemtap
@@ -186,6 +186,12 @@ This package include systemtap manual
 %autosetup -p1
 
 %build
+%if "%{?toolchain}" == "clang"
+    CFLAGS="${CFLAGS:-%{?build_cflags}} -Wno-error=overloaded-virtual  -Wno-error=inconsistent-missing-override  -Wno-error=absolute-value -Wno-error=return-type -Wno-error=deprecated-copy-with-user-provided-copy -Wno-error=format-nonliteral -Wno-error=deprecated-copy"; export CFLAGS;
+    CXXFLAGS="${CXXFLAGS:-%{?build_cxxflags}} -Wno-error=overloaded-virtual  -Wno-error=inconsistent-missing-override  -Wno-error=absolute-value -Wno-error=return-type -Wno-error=deprecated-copy-with-user-provided-copy -Wno-error=format-nonliteral -Wno-error=deprecated-copy" ; export CXXFLAGS;
+    LDFLAGS="${LDFLAGS:-%{?build_ldflags}}" ; export LDFLAGS=`echo $LDFLAGS | sed 's/-fno-openmp-implicit-rpath//g'`
+%endif
+
 %configure \
 		%{dyninst_config} \
 		%{crash_config} \
@@ -477,6 +483,12 @@ exit 0
 %{_mandir}/man[1378]/*
 
 %changelog
+* Fri Nov 24 2023 luofeng <luofeng13@huawei.com> - 5.0-1
+- Type:enhencement
+- CVE:NA
+- SUG:NA
+- DESC:support clang build
+
 * Wed Jan 24 2024 liuchao <liuchao173@huawei.com> - 5.0-1
 - Upgrade to 5.0:
   - Performance improvements in uprobe registration and module startup.