diff --git a/fence-virt.spec b/fence-virt.spec
index dcf4285..0b29481 100644
--- a/fence-virt.spec
+++ b/fence-virt.spec
@@ -1,6 +1,6 @@
 Name:		fence-virt
 Version:	0.4.0
-Release:	8%{?dist}
+Release:	9
 Summary:	A pluggable fencing framework for virtual machines
 Group:		System Environment/Base
 License:	GPLv2+
@@ -18,6 +18,7 @@ BuildRoot:	%(mktemp -ud %{_tmppath}/%{name}-%{version}-%{release}-XXXXXX)
 BuildRequires:	corosynclib-devel libvirt-devel
 BuildRequires:	automake autoconf libxml2-devel nss-devel nspr-devel
 BuildRequires:	flex bison libuuid-devel
+BuildRequires:  gcc-c++
 
 BuildRequires: systemd-units
 Requires(post):	systemd-sysv systemd-units
@@ -190,6 +191,9 @@ fi
 %{_libdir}/%{name}/cpg.so
 
 %changelog
+* Sat Feb 12 2022 jiangxinyu <jiangxinyu@kylinos.cn> - 0.4.0-9
+- Add BuildRequires: gcc-c++ solves build error
+
 * Fri Oct 30 2020 jiangxinyu <jiangxinyu@kylinos.cn> - 0.4.0-8
 - add ExclusiveArch: aarch64