diff --git a/postfix-SuSE-ldap.patch b/postfix-SuSE-ldap.patch
new file mode 100644
index 0000000..c3c21dd
--- /dev/null
+++ b/postfix-SuSE-ldap.patch
@@ -0,0 +1,69 @@
+diff -ruN postfix-SuSE-orig/ldap_aliases.cf postfix-SuSE/ldap_aliases.cf
+--- postfix-SuSE-orig/ldap_aliases.cf	1970-01-01 01:00:00.000000000 +0100
++++ postfix-SuSE/ldap_aliases.cf	2011-01-17 10:43:12.000000000 +0100
+@@ -0,0 +1,4 @@
++server_host = 127.0.0.1
++search_base = dc=mail,dc=net
++query_filter = (&(|(mail=%s)(mailAlternateAddress=%s))(objectClass=posixAccount))
++result_attribute = uid
+diff -ruN postfix-SuSE-orig/SuSEconfig.postfix postfix-SuSE/SuSEconfig.postfix
+--- postfix-SuSE-orig/SuSEconfig.postfix	2010-11-25 16:15:29.000000000 +0100
++++ postfix-SuSE/SuSEconfig.postfix	2011-01-17 11:39:32.000000000 +0100
+@@ -231,6 +231,8 @@
+     TMPDIR=$(mktemp -d /tmp/SuSEconfig.postfix.XXXXXX) || exit 1
+     PCONF="/usr/sbin/postconf -c $TMPDIR"
+ 
++    # needed when for WITH_LDAP
++    export POSTFIX_WITH_LDAP
+     # needed when for WITH_MYSQL
+     export POSTFIX_WITH_MYSQL
+     MCF_DIR=$TMPDIR
+@@ -623,6 +625,11 @@
+ my $mncf = "$ENV{MCF_DIR}/main.cf";
+ my $line;
+ 
++my $with_ldap =
++    defined $ENV{POSTFIX_WITH_LDAP} ? $ENV{POSTFIX_WITH_LDAP} : "no";
++
++$with_ldap = lc($with_ldap);
++
+ my $with_mysql =
+     defined $ENV{POSTFIX_WITH_MYSQL} ? $ENV{POSTFIX_WITH_MYSQL} : "no";
+ 
+@@ -634,10 +641,14 @@
+     chomp;
+ 
+ 	if( /\#?(virtual_alias_maps\s=\s).*/ ) {
+-	  if ($with_mysql ne "yes") {
+-		$line = $1."hash:/etc/postfix/virtual";
+-	  } else {
++          if ($with_mysql ne "yes" && $with_ldap ne "yes") {
++                $line = $1."hash:/etc/postfix/virtual";
++          } elsif ($with_ldap eq "yes" && $with_mysql ne "yes") {
++                $line = $1."hash:/etc/postfix/virtual ldap:/etc/postfix/ldap_aliases.cf";
++          } elsif ($with_mysql eq "yes" && $with_ldap ne "yes") {
+ 		$line = $1."hash:/etc/postfix/virtual mysql:/etc/postfix/mysql_virtual_alias_maps.cf";
++          } elsif ($with_mysql eq "yes" && $with_ldap eq "yes") {
++                $line = $1."hash:/etc/postfix/virtual ldap:/etc/postfix/ldap_aliases.cf mysql:/etc/postfix/mysql_virtual_alias_maps.cf";
+ 	  }
+ 	} elsif( /\#?(virtual_uid_maps\s=.*)/ ) {
+ 	  if ($with_mysql ne "yes") {
+diff -ruN postfix-SuSE-orig/sysconfig.postfix postfix-SuSE/sysconfig.postfix
+--- postfix-SuSE-orig/sysconfig.postfix	2010-07-06 16:57:01.000000000 +0200
++++ postfix-SuSE/sysconfig.postfix	2011-01-17 10:40:19.000000000 +0100
+@@ -125,6 +125,15 @@
+ ## Default:     no
+ ## Config:      postfix
+ #
++# Set this to yes, if SuSEconfig should activate ldap stuff in main.cf
++# This extends virtual_alias_maps with "ldap:/etc/postfix/ldap_aliases.cf"
++#
++POSTFIX_WITH_LDAP="no"
++
++## Type:        yesno
++## Default:     no
++## Config:      postfix
++#
+ # Set this to yes, if SuSEconfig should activate mysql stuff in main.cf
+ # and having 'mysql.sock' inside chroot jail
+ # Note: When POSTFIX_CHROOT="yes" then 'mysql.sock' will be available
diff --git a/postfix.changes b/postfix.changes
index 5597921..840e359 100644
--- a/postfix.changes
+++ b/postfix.changes
@@ -1,3 +1,12 @@
+-------------------------------------------------------------------
+Mon Jan 17 09:56:32 UTC 2011 - chris@computersalat.de
+
+- add some min LDAP support for virtual LDAP-users
+  o sysconfig "WITH_LDAP"
+  o add ldap_aliases.cf
+  o SuSEconfig.postfix
+    virtual_alias_maps = ... ldap:/etc/postfix/ldap_aliases.cf
+
 -------------------------------------------------------------------
 Tue Jan  4 12:14:06 UTC 2011 - chris@computersalat.de
 
diff --git a/postfix.spec b/postfix.spec
index 16ca06b..36c72a4 100644
--- a/postfix.spec
+++ b/postfix.spec
@@ -38,6 +38,7 @@ Patch2:         pointer_to_literals.patch
 Patch3:         ipv6_disabled.patch
 Patch10:        %{name}-2.7.1-main.cf.patch
 Patch11:        %{name}-vda-2.7.1.patch
+Patch12:        %{name}-SuSE-ldap.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-build
 PreReq:         %insserv_prereq %fillup_prereq
 PreReq:         /usr/bin/getent
@@ -170,6 +171,7 @@ Authors:
 %patch3 -p1
 %patch10 -p1
 %patch11 -p1
+%patch12 -p0
 # ---------------------------------------------------------------------------
 
 %build
@@ -263,6 +265,7 @@ sed -e 's;@lib@;%{_lib};g' \
 chmod 755 $RPM_BUILD_ROOT/sbin/conf.d/SuSEconfig.%{name}
 install -m 644 %{name}-SuSE/master.cf $RPM_BUILD_ROOT/etc/%{name}/master.cf
 install -m 644 %{name}-SuSE/dynamicmaps.cf $RPM_BUILD_ROOT/etc/%{name}/dynamicmaps.cf
+install -m 644 %{name}-SuSE/ldap_aliases.cf $RPM_BUILD_ROOT/etc/%{name}/ldap_aliases.cf
 install -m 644 %{name}-SuSE/helo_access $RPM_BUILD_ROOT/etc/postfix/helo_access
 install -m 644 %{name}-SuSE/permissions $RPM_BUILD_ROOT/etc/permissions.d/%{name}
 install -m 644 %{name}-SuSE/sender_canonical $RPM_BUILD_ROOT/etc/%{name}/sender_canonical
@@ -503,6 +506,7 @@ rm -rf $RPM_BUILD_ROOT
 %config(noreplace) /etc/%{name}/header_checks
 %config(noreplace) /etc/%{name}/bounce.cf.default
 %config(noreplace) /etc/%{name}/dynamicmaps.cf
+%config(noreplace) /etc/%{name}/ldap_aliases.cf
 %config /etc/sysconfig/SuSEfirewall2.d/services/%{name}
 %dir /etc/sasl2/
 %config(noreplace) /etc/sasl2/smtpd.conf