diff --git a/lsof.spec b/lsof.spec
index 51aeaa0090ab0f90d9deb9f3c8abfbbdc277627f..f2a36e1d5ee15af33ad4ae3adc05d2f32e34e576 100644
--- a/lsof.spec
+++ b/lsof.spec
@@ -1,6 +1,6 @@
 Name:		lsof
 Version:	4.96.4
-Release:        3
+Release:        4
 Summary:	A tool for list open files
 License:	zlib and Sendmail and LGPLv2+
 URL:		https://people.freebsd.org/~abe/
@@ -14,7 +14,7 @@ Patch5:         backport-Check-h_addr_list-0-before-accessing-1.patch
 Patch6:         backport-linux-Fix-handling-of-empty-command-name-closing-246.patch
 Patch7:         backport-Fix-empty-process-name-testcase-to-allow-the-dialect.patch
 
-BuildRequires:	gcc git libtirpc-devel libselinux-devel
+BuildRequires:	gcc git libtirpc-devel libselinux-devel mandoc
 
 %description
 Lsof is a free, open-source, Unix administrative tool for displays information
@@ -58,6 +58,12 @@ popd
 %{_mandir}/man*/*
 
 %changelog
+* Wed Mar 27 2024 zhuofeng <zhuofeng2@huawei.com> - 4.96.4-4
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:add BuildRequires mandoc
+
 * Thu Mar 23 2023 yixiangzhike <yixiangzhike007@163.com> - 4.96.4-3
 - Type:bugfix
 - ID:NA