diff --git a/sogo.spec b/sogo.spec
index 9988a141f..765e6d3d0 100644
--- a/sogo.spec
+++ b/sogo.spec
@@ -12,7 +12,7 @@ Prefix:       /usr
 AutoReqProv:  off
 Requires:     gnustep-base, sope%{sope_major_version}%{sope_minor_version}-core, httpd, sope%{sope_major_version}%{sope_minor_version}-core, sope%{sope_major_version}%{sope_minor_version}-appserver, sope%{sope_major_version}%{sope_minor_version}-ldap, sope%{sope_major_version}%{sope_minor_version}-cards >= %{sogo_version}, sope%{sope_major_version}%{sope_minor_version}-gdl1-contentstore >= %{sogo_version}, sope%{sope_major_version}%{sope_minor_version}-sbjson, memcached, libmemcached
 BuildRoot:    %{_tmppath}/%{name}-%{version}-%{release}
-BuildPreReq:  gcc-objc gnustep-base gnustep-make sope%{sope_major_version}%{sope_minor_version}-appserver-devel sope%{sope_major_version}%{sope_minor_version}-core-devel sope%{sope_major_version}%{sope_minor_version}-ldap-devel sope%{sope_major_version}%{sope_minor_version}-mime-devel sope%{sope_major_version}%{sope_minor_version}-xml-devel sope%{sope_major_version}%{sope_minor_version}-gdl1-devel sope%{sope_major_version}%{sope_minor_version}-sbjson-devel libmemcached-devel samba openchange
+BuildPreReq:  gcc-objc gnustep-base gnustep-make sope%{sope_major_version}%{sope_minor_version}-appserver-devel sope%{sope_major_version}%{sope_minor_version}-core-devel sope%{sope_major_version}%{sope_minor_version}-ldap-devel sope%{sope_major_version}%{sope_minor_version}-mime-devel sope%{sope_major_version}%{sope_minor_version}-xml-devel sope%{sope_major_version}%{sope_minor_version}-gdl1-devel sope%{sope_major_version}%{sope_minor_version}-sbjson-devel libmemcached-devel samba4 openchange
 
 %description
 SOGo is a groupware server built around OpenGroupware.org (OGo) and