diff --git a/groff.spec b/groff.spec
index 3ba7996..5335aeb 100644
--- a/groff.spec
+++ b/groff.spec
@@ -1,7 +1,7 @@
 %global __requires_exclude %{?__requires_exclude:%__requires_exclude|}^perl\\([^.]*\\.pl\\)
 Name: groff
 Version: 1.22.4
-Release: 3
+Release: 4
 Summary: A typesetting system
 License: GPLv3+ and GFDL and BSD and MIT
 URL: http://www.gnu.org/software/groff/
@@ -10,7 +10,7 @@ Source: http://ftp.gnu.org/gnu/groff/groff-%{version}.tar.gz
 BuildRequires: gcc, gcc-c++ texinfo
 BuildRequires: git, netpbm-progs, perl-generators, psutils, ghostscript
 BuildRequires: libXaw-devel, libXmu-devel
-BuildRequires: jbig2dec-libs
+BuildRequires: jbig2dec-libs gdb
 Requires:      coreutils
 
 Obsoletes:    %{name}-base < %{version}-%{release}
@@ -183,6 +183,9 @@ make check
 %{_infodir}/groff.info*
 
 %changelog
+* Sat Mar 14 2020 openEuler Buildteam <buildteam@openeuler.org> - 1.22.4-4
+- fixbug in self-building
+
 * Wed Jan  8 2020 JeanLeo <liujianliu.liu@huawei.com> - 1.22.4-3
 - Type:bugfix
 - Id:NA