diff --git a/avahi.spec b/avahi.spec
index 79069bc..d6daa84 100644
--- a/avahi.spec
+++ b/avahi.spec
@@ -3,7 +3,7 @@
 
 Name:             avahi
 Version:          0.8
-Release:          8
+Release:          9
 Summary:          Avahi is a local network service discovery
 License:          LGPLv2+
 URL:              http://avahi.org
@@ -19,7 +19,7 @@ Patch5:           0005-avahi_dns_packet_consume_uint32-fix-potential-undefi.patc
 
 Patch6001:        backport-CVE-2021-3468.patch
 
-BuildRequires:    gcc automake libtool desktop-file-utils gtk2-devel glib2-devel
+BuildRequires:    gcc automake libtool desktop-file-utils gtk2-devel glib2-devel gcc-c++
 BuildRequires:    libcap-devel expat-devel gdbm-devel
 BuildRequires:    intltool perl-XML-Parser xmltoman systemd libevent-devel
 BuildRequires:    dbus-devel >= 0.90 dbus-glib-devel >= 0.70 gtk3-devel >= 2.99.0 libdaemon-devel >= 0.11
@@ -521,6 +521,9 @@ fi
 %{_mandir}/man8/*
 
 %changelog
+* Mon Jul 12 2021 zhanzhimin <zhanzhimin@huawei.com> - 0.8-9
+- fix build failure due to lack of gcc-c++ buildrequires
+
 * Tue Jun 22 2021 Wenlong Ding <wenlong.ding@turbolinux.com.cn> - 0.8-8
 - Fix error spell of avahi-gobject.