diff --git a/gnupg2.spec b/gnupg2.spec
index 7cc302c779122a8c459f36f3adfd6eb558f4eef0..9cdc00c24d204a37a9b98720aa29dc1d8c46cd69 100644
--- a/gnupg2.spec
+++ b/gnupg2.spec
@@ -1,6 +1,6 @@
 Name: gnupg2
 Version: 2.2.21
-Release: 2
+Release: 3
 Summary: Utility for secure communication and data storage
 
 License: GPLv3+
@@ -21,6 +21,7 @@ Patch10:  gnupg-2.2.20-file-is-digest.patch
 Patch11:  gnupg-2.2.21-coverity.patch
 Patch12:  backport-CVE-2020-25125.patch
 
+BuildRequires: gcc
 BuildRequires: zlib-devel, npth-devel, gdb, texinfo
 BuildRequires: libgpg-error-devel >= 1.31
 BuildRequires: libgcrypt-devel >= 1.7.0
@@ -114,6 +115,9 @@ make check
 
 
 %changelog
+* Wed May 26 2021 yixiangzhike <zhangxingliang3@huawei.com> - 2.2.21-3
+- add gcc to BuildRequires
+
 * Mon Dec 28 2020 yixiangzhike <zhangxingliang3@huawei.com> - 2.2.21-2
 - fix CVE-2020-25125