diff --git a/linux-sgx-driver.spec b/linux-sgx-driver.spec
index 94a8d50..22961cb 100644
--- a/linux-sgx-driver.spec
+++ b/linux-sgx-driver.spec
@@ -1,13 +1,13 @@
 Name:		linux-sgx-driver
 Version:	2.11
-Release:	5
+Release:	6
 Summary:	Intel SGX Linux* Driver
 ExclusiveArch:	x86_64
 License:	BSD-3-Clause and GPL-2.0 License
 URL:		https://github.com/intel/linux-sgx-driver
 Source0:	https://github.com/intel/linux-sgx-driver/archive/sgx_driver_%{version}.tar.gz
 
-BuildRequires:	gcc kernel-devel make module-init-tools glibc uname-build-checks
+BuildRequires:	gcc kernel-devel make module-init-tools glibc uname-build-checks elfutils-devel
 Patch0:		0001-Fix-compilation-on-5.8-kernel-120.patch
 
 %define     kern_devel_ver  %(uname -r)
@@ -61,6 +61,9 @@ sed -i '/^isgx$/d' /etc/modules
 
 
 %changelog
+* Wed Sep 8 2021 wangcheng <wangcheng156@huawei.com> - 2.11.6
+- add elfutils-devel as BuildRequire to solve building error
+
 * Thu Mon 19 2021 chenmaodong <chenmaodong@huawei.com> - 2.11.5
 - set the requiers of kernel version with linux-sgx-driver building environment kernel