diff --git a/sogo.spec b/sogo.spec
index 1a003edd9..5d8bf9096 100644
--- a/sogo.spec
+++ b/sogo.spec
@@ -10,9 +10,9 @@ Group:        Productivity/Groupware
 Source:       SOGo-%{sogo_version}.tar.gz
 Prefix:       %{sogo_prefix}
 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}, memcached, libmemcached
+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}, libsbjson, 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 libmemcached-devel
+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 libsbjson-devel libmemcached-devel
 
 %description
 SOGo is a groupware server built around OpenGroupware.org (OGo) and