diff --git a/raspberrypi-userland.spec b/raspberrypi-userland.spec
index 81132a2..98c249b 100644
--- a/raspberrypi-userland.spec
+++ b/raspberrypi-userland.spec
@@ -7,7 +7,7 @@
 
 Name:	 raspberrypi-userland
 Version: 20210902
-Release: 1
+Release: 2
 Summary: Libraries for interfacing to Raspberry Pi GPU
 License: BSD-3-Clause
 URL:	 https://github.com/raspberrypi/userland
@@ -20,7 +20,7 @@ Patch0001: 0002-Revert-Revert-mmal-Support-64-bit-clients.patch
 
 BuildRequires: make >= 3.78
 BuildRequires: gcc >= 3.4.2
-BuildRequires: cmake ncurses-devel bison gzip
+BuildRequires: gcc-c++ cmake ncurses-devel bison gzip
 AutoReq: no
 AutoProv: yes
 
@@ -164,5 +164,8 @@ ln -s $(ls ../../../..%{_opt_man_path}/man7/*.7.gz) ./
 %license %{name}-%{version}/LICENCE
 
 %changelog
+* Wed Jan 26 2021 Yafen Fang<yafen@iscas.ac.cn> - 20210902-2
+- add BuildRequires: gcc-c++
+
 * Thu Sep 2  2021 Yafen Fang<yafen@iscas.ac.cn> - 20210902-1
 - init package
\ No newline at end of file