diff --git a/gssntlmssp.spec b/gssntlmssp.spec
index 329d054..7be3199 100644
--- a/gssntlmssp.spec
+++ b/gssntlmssp.spec
@@ -1,6 +1,6 @@
 Name:       gssntlmssp
 Version:    0.7.0
-Release:    8
+Release:    9
 Summary:    The mechanism of GSSAPI NTLMSSP
 License:    LGPLv3+
 URL:        https://pagure.io/gssntlmssp
@@ -10,7 +10,7 @@ Patch01:    0001-Add-compatibility-with-OpenSSL-1.1.0.patch
 Requires:   krb5-libs >= 1.12.1-9
 
 BuildRequires: autoconf automake libtool m4 libxslt libxml2 docbook-style-xsl doxygen gettext-devel
-BuildRequires: pkgconfig krb5-devel >= 1.11.2 libunistring-devel openssl-devel pkgconfig(wbclient)
+BuildRequires: pkgconfig krb5-devel >= 1.11.2 libunistring-devel openssl-devel pkgconfig(wbclient) zlib-devel
 
 %description
 Implementing the GSSAPI mechanism of NTLMSSP.
@@ -62,5 +62,8 @@ make test_gssntlmssp
 %{_mandir}/man8/gssntlmssp.8*
 
 %changelog
+* Thu Feb 02 2023 wulei <wulei80@h-partners.com> - 0.7.0-9
+- Add missing build dependencies
+
 * Tue Feb 25 2020 fengbing <fengbing7@huawei.com> - 0.7.0-8
 - DESC:Package init