diff --git a/bcc.spec b/bcc.spec
index 1b2e915..bf9fc78 100644
--- a/bcc.spec
+++ b/bcc.spec
@@ -2,7 +2,7 @@
 
 Name:           bcc
 Version:        0.26.0
-Release:        1
+Release:        2
 Summary:        BPF Compiler Collection (BCC)
 License:        ASL 2.0
 URL:            https://github.com/iovisor/bcc
@@ -12,8 +12,9 @@ Source0:        %{url}/releases/download/v%{version}/%{name}-src-with-submodule.
 # Arches will be included as upstream support is added and dependencies are
 # satisfied in the respective arches
 
+BuildRequires:  gcc gcc-c++
 BuildRequires:  bison cmake >= 2.8.7 flex libxml2-devel python3-devel
-BuildRequires:  elfutils-libelf-devel llvm-devel clang-devel
+BuildRequires:  elfutils-libelf-devel llvm-devel clang-devel llvm-test
 BuildRequires:  llvm-static ncurses-devel pkgconfig(luajit)
 BuildRequires:  libbpf-devel >= 0.8.0-1, libbpf-static >= 0.8.0-1
 # Additional dependency on util-linux for 'rename'
@@ -161,6 +162,9 @@ rm -rf %{buildroot}%{_datadir}/%{name}/tools/old/
 
 
 %changelog
+* Sat Jul 15 2023 cf-zhao <zhaochuanfeng@huawei.com> - 0.26.0-2
+- Fix issue after clang and llvm upgrade.
+
 * Thu Feb 2 2023 JofDiamonds <kwb0523@163..com> - 0.26.0-1
 - upgrade bcc from 0.23.0 to 0.26.0