diff --git a/gmime30.spec b/gmime30.spec
index 3fe1bc2..bd5dbbb 100644
--- a/gmime30.spec
+++ b/gmime30.spec
@@ -1,13 +1,13 @@
 Name:		gmime30
 Version:	3.2.0
-Release:	3
+Release:	4
 Summary:	Library for parsing and creating messages using MIME
 
 License:	LGPLv2+
 URL:		https://www.freshports.org/mail/gmime30
 Source0:	https://download.gnome.org/sources/gmime/3.2/gmime-3.2.0.tar.xz
 
-BuildRequires:	vala gobject-introspection-devel
+BuildRequires:	vala gobject-introspection-devel gdb
 BuildRequires:	libgpg-error-devel gpgme-devel glib2-devel
 BuildRequires:	gtk-doc gpgme-devel gettext zlib-devel
 
@@ -58,6 +58,12 @@ make check
 %{_datadir}/gtk-doc/
 
 %changelog
+* Thu Mar 19 2020 chengquan<chengquan3@huawei.com> - 3.2.0-4
+- Type:enhancement
+- ID:NA
+- SUG:NA
+- DESC:add necessary BuildRequires
+
 * Tue Sep 24 2019 shenyangyang<shenyangyang4@huawei.com> - 3.2.0-3
 - Type:enhancement
 - ID:NA